xxiv, 176.
---- adamanteus, i, 263.
---- miliareus, i, 263.
Emys origonensis, _R. Harlan_, xxxi, 382.^f
*Gavial of Caen, analysis of the scales of, _A. Connell_, xxxiv, 201.
*Geosaurus, xviii, 246.
Hyla, description of genus, xi, 273;
---- crucialis, x, 64.
*Ichthyosaurus remains in United States, xxvii, 353.
*----, largest, found by Miss Mary Anning, xxviii, 369.
*Iguanodon, bones of, in Mantell's museum, xxiii, 165.
*Iguanodon, discovery of, _G. A. Mantell_, xxvii, 355.^f
*----, Maidstone, notice of, xxvii, 420.
Menopoma, description of genus, xi, 278.
*Mosasaurus, in United States, xvii, 289; xviii, 246;
xxvii, 353.
Natrix torquata or common snake of Great Britain, incident regarding,
xxxix, 186.
Ophisaurus ventralis, i, 262.
Pipa, description of genus, xi, 271.
*Plesiosaurus, xvii, 289.
*----, from North of Whitby, xxix, 364.
Proteus, of the North American lakes, _S. L. Mitchill_, iv, 181;
vii, 68.^f
----, generic character, vii, 67; xi, 284.
----, species of, vii, 68.^f
---- anguinus, xi, 284.
---- lateralis, xi, 285.
---- mexicanus, xi, 293.
---- tetradactylus, xi, 291.
Protonopsis horrida, xiii, 69.
Rana, description of genus, xi, 273.
---- clamata, x, 63.
---- cornuta, xi, 271.
---- flaviviridis, x, 58.
---- halecina, x, 61.
---- marina, xi, 271.
---- margaritifera, xi, 271.
---- melanota, x, 64.
---- ocellata, x, 63.
---- palustris, x, 59.
---- pipiens, x, 62.
---- scapularis, x, 59.
---- sylvatica, x, 58.
---- temporaria, xxxix, 188.
---- utricularis, x, 60.
Salamandra, description of genus, xi, 276.
---- agilis, xxxvi, 322.
---- alleganiensis, i, 263.
---- lurida, xxxvi, 323.
---- flavissima, new species, x, 286.
---- punctata, i, 264.
---- subviolacea, i, 264.
Saurocephalus, see beyond, under _Ichthyology_.
*Saurodon leanus, xviii, 246.
Scincus lateralis, xxxvi, 323.^f
Scytalus cupreus, or copper-head snake, _C. S. Rafinesque_, i, 84.
---- cupreus, i, 256.
Siren, characters of the genus, xi, 281.
---- lacertina, xi, 281; xiii, 69.
---- striata, xi, 281.
Snakes, remarks on, _S. Woodruff_, xxix, 304.
----, two headed, always monsters, facts concerning, _S. L. Mitchill_,
x, 48.^f
*Tortoise, xvii, 290.
----, a new freshwater, _R. Harlan_, xxxi, 382.^f
Triton cristatus, notice of, xxxix, 189.
*Turtle, fossil, in the chalk of Kent, xli, 205.
ICHTHYOLOGY--_Fishes_.
Fishes, _L. Agassiz's_ subdivisions, xxx, 33.
----, notice of _Yarrell's_ British, xxxvii, 167.
----, transferring of salt water species to fresh waters, remarks on,
xxxix, 378.
----, ---- from one pond to another, xxxvi, 342; xl, 405.
----, limits of occurrence in high latitudes, vi, 383.
---- of Massachusetts, critical review of, J. V. C. Smith on,
_D. H. Storer_, xxxvi, 337.
---- of Connecticut, catalogue of, _J. H. Linsley_, xlvii, 55.
---- of New York, _DeKay's_ Report on, xlv, 275.
Fish, double, _S. Churchill_, xxvi, 116.^f
----, fossil, of the United States, identified by L. Agassiz, from
fossil teeth, xxviii, 277.
ZOOLOGY--_Fishes_.
Fishes, fossil, notices of several American species, _W. C. Redfield_
and _J. H. Redfield_, xli, 24.
----, ----, in the Connecticut valley, _E. Hitchcock_, vi, 76.^f
----, ----, in Connecticut, xxvii, 354; xxxiv, 198; xxxvi, 187;
xli, 24, 164.
----, ----, in Massachusetts, iii, 222, 365; xli, 24; xliii, 172.
----, ----, in New Jersey, _L. D. Gale_, xxxv, 192.
----, ----, ----, _W. C. Redfield_, xxxvi, 186; xli, 24, 164;
xliv, 134; xlv, 314.
----, ----, in Pennsylvania, xlii, 233.
----, ----, in Virginia, _W. C. Redfield_, xxxiv, 201; xli, 165.
* * * * *
Alosa tyrannus, xlv, 281.
Amblyopsis, blind fish from a cave in Kentucky, _J. Wyman_, xlv, 94.
*Ameibodon, xxxvii, 233.
Amia occidentals, xlv, 281.
Anguilla tenuirostris, of DeKay, the Muræna bostoniensis of Lesueur,
xlv, 282.
Baione fontinalis of DeKay, a species of Salmo, xlv, 280.
Boleosoma tesselatum of DeKay the Etheostoma Olmstedi of Storer,
xlv, 276.
Brosmius vulgaris, xlv, 281.
*Catopterus, on the genus, _J. H. Redfield_, xli, 26.
*---- anguilliformis, xli, 27.
*---- gracilis, xli, 27.
*---- macrurus, xli, 27.
*---- parvulus, xli, 28.
Clupea elongata, xlv, 281.
Ctenolabrus uninotatus, xlv, 279.
Cyprinidæ of India, notice of, _D. H. Storer_, xli, 92.
Dory, new species of, _S. L. Mitchill_, xi, 144.^f
*Edaphodon, xxxvii, 233.
Exoglossum, a new genus of fish, _C. S. Rafinesque_, i, 155.
---- annulatum, i, 156.
---- vittatum, i, 156.
Fistularia tabacaria, xlv, 280.
Gasterosteus quadracus, xlv, 277.
Gunnellus mucronatus, xlv, 278.
Gymnotus, remarks on, xl, 386.
Halibut and streaked bass, dissection of the eye of, _W. C. Wallace_,
xxvi, 393^f, 394.
*Holoptychus nobilissimus, Blossburg, Pa., xlii, 233.
Labeo gibbosus identical with Catostomus tuberculatus, xlv, 279.
Lactophrys camelinus, xlv, 283.
*Lamna, in a crag pit in Suffolk, England, xxxviii, 124.
Lepidostei, microscopic structure of the teeth of, _J. Wyman_,
xlv, 359.^f
Lophius americanus, xlv, 278.
Lota inornata of DeKay, the L. brosmiana of Storer, xlv, 281.
Lumpus anglorum, xlv, 282.
*Megalichthys, &c., Manchester, England, xxxviii, 125.
Ophiognathus, a genus of fishes, identical with the Saccopharynx of
Mitchill, xv, 358.
Osmerus viridescens, xlv, 280.
Paddle fish of the Ohio, notice of, xii, 201.^f
*Palæoniscus Agassizii, xli, 26.
*---- fultus, xli, 25.
*---- latus, xli, 25.
*---- macropterus, xli, 25.
*---- ovatus, xli, 26.
*Passalodon, xxxvii, 233.
Perca nobilis, dissection of the eye of, _W. C. Wallace_, xxvi, 394;
xxvii, 216.^f
Percinæ, analogies of, with the Serraninæ, xxxix, 389.
Pileoma, genus of fish, by DeKay, identity of, with the Etheostoma of
Rafinesque, xlv, 276.
Polyodon, of the Ohio, xii, 201.^f
Raja erinaceus, _S. L. Mitchill_, ix, 290.^f
Rhombus triacanthus, xlv, 278.
Salmo, remarks on the genus, _L. Agassiz_, xxviii, 76.
*Saurocephalus, of R. Harlan, xxvii, 353.
*----, a fish, _R. Owen_, xxxix, 203.
*Shark, xvii, 289.
*Fossil shark's teeth of New Jersey, xxviii, 378.
Spinax acanthias, xlv, 283.
Squalus, remarks on some species of, _J. E. DeKay_, xv, 359.
Stilbe chrysoleucus of DeKay, the Leuciscus chrysoleucus of Storer,
xlv, 279.
Sturgeon, spoonbill, of the Ohio, notice of, xii, 201.^f
Syngnathus fasciatus of DeKay, the S. Peckianus of Storer, xlv, 283.
---- viridescens of DeKay, the S. fuscus of Storer, xlv, 283.
Torpedo, new species, _D. H. Storer_, xlv, 165.^f
Uranidea quiescens of DeKay, the Cottus viscosus of Haldeman,
xlv, 277.
Zeus crinitus, description of, _S. L. Mitchill_, xi, 144.^f
INSECTS and ANNELIDS.
Ægeria tricincta, xxxvi, 310.
---- caudata, xxxvi, 311.
---- cucurbitæ, xxxvi, 310.
---- exitiosa, xxxvi, 312.
---- fulvipes, xxxvi, 312.
---- pyri, xxxvi, 313.
---- scitula, xxxvi, 313.
---- syringæ, xxxvi, 311.
---- tipuliformis, xxxvi, 312.
Alypia octomaculata, xxxvi, 314.
Annelides, slates of Waterville, Maine, xli, 163.
Butterflies, emigration of, xiv, 387.
Calandra palmarum, or palm weavil, notice of, xl, 387.
Caterpillars, emigration of a colony of, _J. Skene_, ix, 284.^f
Cecidomyia destructor, notice of, _Miss M. H. Morris_, xl, 381.
----, notice of, with its parasites, _E. C. Herrick_, xli, 153.
ZOOLOGY--_Insects and Annelids_.
Ceratomia quadricornis, xxxvi, 293.
Chœrocampa chœrilus, xxxvi, 302.
---- pampinatrix, xxxvi, 301.
---- tersa, xxxvi, 303.
---- versicolor, xxxvi, 303.
Chrysomela vitivora, [Haltica chalybea] some account of, _D. Thomas_,
xxvi, 113.^f
----, remarks on, _E. C. Herrick_, xxvii, 420.
Cicada septendecim, on the habits of, xiii, 224.
---- ----, notices and observations on, _S. P. Hildreth_, xviii, 47.^f
---- ----, remarks on, _D. Thomas_, xxi, 188.
Cychrus Andrewsii, xxxvi, 391.
---- angulatus, xxxvi, 392.
---- cristatus, xxxvi, 392.
---- Leonardii, xxxvi, 392.
---- tuberculatus, xxxvi, 392.
Deilephela lineata, xxxvi, 304.
---- Chamænerii, xxxvi, 305.
Furia infernalis, notice of, xiii, 396.
Geometra vernata, or elm tree moth, parasite of the eggs of,
_E. C. Herrick_, xxxviii, 385; xl, 211.
Glaucopis epimenis, xxxvi, 319.
---- ipomææ, xxxvi, 316.
---- Latreillana, xxxvi, 319.
---- omphale, xxxvi, 317.
---- pholus, xxxvi, 318.
---- semidiaphana, xxxvi, 318.
Goliathus magnus, remarks on, xxxiv, 27.
Melolontha or May bug, notice of, _J. Cist_, viii, 269.^f
Phalæna antiqua, and some species of Papilio, _Miss D. L. Dix_,
xix, 62, 63.
---- devastator, or cut-worm, _J. P. Brace_, i, 154.
Philampelus achemon, xxxvi, 300.
---- satellitia, xxxvi, 299.
---- vitis, xxxvi, 299.
Platygaster, a species of, parasitic on the eggs of the elm tree moth,
xxxviii, 385; xl, 211.
Procris Americana, xxxvi, 315.
Pterogon inscriptum, xxxvi, 306.
Sesia diffinis, xxxvi, 308.
---- pelasgus, xxxvi, 308.
Smerinthus astylus, xxxvi, 290.
---- excæcata, xxxvi, 290.
---- geminata, xxxvi, 291.
---- Juglandis, xxxvi, 292.
---- modesta, xxxvi, 292.
---- myops, xxxvi, 291.
Sphinx, American species of, _T. W. Harris_, xxxvi, 282.
---- carolina, xxxvi, 294.
---- cinerea, xxxvi, 295.
---- cingulata, xxxvi, 293.
---- coniferarum, xxxvi, 297.
---- drupiferarum, xxxvi, 294.
---- ello, xxxvi, 297.
---- gordius, xxxvi, 295.
---- hylæus, xxxvi, 296.
---- kalmiæ, xxxvi, 295.
---- plebeia, xxxvi, 296.
---- sordida, xxxvi, 296.
Thyreus Abbottii, xxxvi, 307.
---- lugubris, xxxvi, 306.
---- nessus, xxxvi, 308.
Thyris maculata, xxxvi, 313.
Trochilium denudatum, xxxvi, 310.
---- marginatum, xxxvi, 309.
---- tibiale, xxxvi, 309.
Urocerus, insect, found in the wood of a table, _J. Foggo_, ix, 288.^f
----, remarks in reply, x, 65.
ARACHNIDA--_Spiders_.
Spiders and spider-webs, observations of J. Edwards on, xxi, 109.^f
----, miscellaneous notices concerning, xxi, 116.
----, North American, _N. M. Hentz_, xxi, 99.^f
---- of the United States, list of species described by N. M. Hentz,
xlvii, 411.
ZOOLOGY--_Spiders_.
Acarus Crossii, xxxii, 374^f; xxxv, 125^f; xliii, 395; xlix, 227.
Aranea aculeata, notice of, _Miss D. L. Dix_, xix, 61.^f
Agelena, characters of genus, xxi, 103.^f
Attus, characters of genus, xxi, 107.^f
Clubiona, characters of genus, xxi, 102.
Dolomedes, characters of genus, xxi, 106.^f
Dysdera, characters of genus, xxi, 101.^f
Epeira, characters of genus, xxi, 104.^f
Epiblemum, characters of genus, xxi, 108.^f
Filistata, characters of genus, xxi, 101.^f
Gossamer spider, genus, xvi, 399.
Herpyllus, characters of genus, xxi, 102.^f
Hydrachna formosa, xxx, 354.^f
---- pyriformis, xxx, 358.^f
Linyphia, characters of genus, xxi, 104.^f
Lycosa, characters of genus, xxi, 106.
Mimetus, characters of genus, xxi, 104.^f
Oletera, genus, characters of, xxi, 100.^f
Pholcus, characters of genus, xxi, 103.^f
Segestria, characters of genus, xxi, 101.^f
Spermophora, a new sub-genus of spiders, _N. M. Hentz_, xli, 116.^f
Sphasus, characters of genus, xxi, 105.^f
Tegenaria, characters of genus, xxi, 102.^f
Tetragnatha, characters of genus, xxi, 104.
Theridium, characters of genus, xxi, 103.^f
Thomisus, characters of genus, xxi, 105.^f
ZOOLOGY--_Crustacea_.
CRUSTACEA.
Anatifa, metamorphosis of, and relation to Crustacea, _J. D. Dana_,
xlv, 335.
Argulus catostomi, _J. D. Dana_ and _E. C. Herrick_, xxx, 388;
xxxi, 297.^f
----, new species, _T. W. Harris_, xxxvi, 393.
Artemia salina, xli, 193.
*Astacus, fossil, xvii, 287.
Balanus peregrinus, xxiv, 131.^f
Caligus americanus, description of, _J. D. Dana_ and _C. Pickering_,
xxxiv, 225.^f
*Cancer, fossil, xvii, 287.
Entomostraca in chalk, xxx, 382.
Limnadia, a new genus of Crustacea, iv, 372.
Trilobite, a supposed recent, from N. S. Shetland, xxvii, 395.
----, nature of, _J. Green_, xxiii, 396; xxxvii, 25.
_Trilobites._
*Asaphus astragalotes, xxv, 335.
*---- diurus, xxxvii, 40.
*---- limulurus, xlviii, 309.^f
*---- myrmecoides, xxiii, 397.
*---- platypleurus, xxxii, 169.
*---- polypleurus, xxxiv, 380.
*---- tetragonocephalus, xxv, 335.
*---- Trimblii, xxxii, 347.
*Bumastis Barriensis, xlviii, 309.^f
*---- Trentonensis, xlvii, 368.^f
*Calymene Bucklandii, xxxvi, 106.^f
---- bufo, xxxvii, 32; xxxviii, 410.
*---- niagarensis, xlviii, 309.^f
*---- odontocephala, xxv, 334.
*---- phlyctainodes, xxxii, 167.
*---- Rowii, n. sp., xxxiii, 406.
*---- senaria, xlii, 230; xlvii, 363.^f
*Ceratocephala goniata, xxxiv, 377.^f
Ceratocephala ceralepta, xxxiv, 379.^f
*Ceraurus crosotus, _J. Locke_, xliv, 346^f;
xlv, 222.^f
*---- pleurexanthemus, xlvii, 363.^f
*Cryphæus, new genus, _J. Green_, xxxii, 343.
*---- Boothii, xxxii, 344.^f
*---- collitelus, xxxii, 346.
*Hemicrypturus, tail of, xlviii, 307.^f
*Homalonotus delphinocephalus, xlviii, 311.^f
*Illænus Trentonensis, xlvii, 368.^f
*Isotelus gigas, xlvii, 363.^f
*---- megistos, xlii, 366.^f
*Paridoxides, species of, _J. Hall_, xxxiii, 139.^f
*----, remarks on the genus, _J. Green_, xxxiii, 341.
*---- Harlani, xxv, 336.
*Triarthrus Beckii, xlvii, 370.^f
*Trimerus Jacksonii, xxxii, 347.
*Trinucleus caractaci, xlvii, 378.^f
*---- tesselatus, xlvii, 363.^f
MOLLUSCA--_Shells_.
Shells, new, of the coast of New England, _J. G. Totten_, xxvi, 366^f;
xxviii, 347.^f
---- of Middlebury, Vt., _C. B. Adams_, xl, 266, 408.
---- of Massachusetts, southeastern shores, _C. B. Adams_, xxxvi, 387.
----, new, _A. A. Gould_, xxxviii, 196.
----, ----, _J. P. Couthouy_, xxxiv, 216; xxxvi, 389.
---- of Connecticut, catalogue of, _J. H. Linsley_, xlviii, 271.^f
---- on the Connecticut Reserve, Ohio, catalogue of, including many
Helices, &c., xxxi, 36, 200.
----, new species, _H. C. Lea_, xlii, 106.^f
----, new freshwater, from Alabama, Tennessee, &c., _T. A. Conrad_,
xxv, 338.^f
---- about Richmond, Indiana, list of, _J. T. Plummer_, xlviii, 94.
----, new, _B. Tappan_, xxxv, 268.^f
---- of some Ohio rivers, _S. P. Hildreth_, xiv, 276.
----, economical uses of some species of, xxxii, 53, 235.
----, fossil, tertiary of the United States, _T. A. Conrad_,
xxiii, 204, 339; xxviii, 104, 280; xli, 344.^f
----, ----, ----, remarks on, and list of, _J. T. Hodge_,
xli, 332, 343.
----, ----, ----, of the United States, mostly from Claiborne,
Alabama, _H. C. Lea_, xl, 92.^f
----, ----, ----, from North Carolina, xxxix, 387.
----, ----, chambered univalve, Virginia, _M. Tuomey_, xliii, 187.
----, ----, transition, condition and character of, _T. A. Conrad_,
xxxvi, 12; xxxviii, 86.
----, ----, freshwater shells with coal, Lancashire, England,
xxxiv, 26.
----, ----, Cornwall, England, _C. W. Peach_, xlii, 327.
----, ----, of the Ludlow rocks, xxx, 48; xxxviii, 90.
----, ----, microscopic corallines and minute shells in white chalk,
_Lonsdale_, xxxiii, 111.
* * * * *
*Actæon levis, xl, 94.^f
*---- magnoplicatus, xl, 94.^f
---- parvus, xlii, 111.^f
---- trifidus, xxvi, 368.^f
Alasmodonta and Unio, on the genera, with descriptions of species,
_D. H. Barnes_, vi, 107^f, 258.^f
----, vi, 275.
---- arcuata, vi, 277.^f
Alasmodonta complanata, vi, 278^f; xiv, 289.
---- marginata, vi, 279.
---- radiata, xxv, 341.^f
---- rugosa, vi, 278^f; xiv, 289.
---- undulata, vi, 279.
*Ammonites in Canada, viii, 84.
*---- at Patterson, N. J., v, 241.
*---- bellicosus, xxix, 150.^f
*---- colubrellus, xxix, 154.^f
*---- delawarensis, xviii, 244.^f
*---- Hildrethi, xxix, 149.^f
*---- hippocrepis, xvii, 280.
*---- placenta, xvii, 279; xviii, 249.^f
*---- telifer, xxiii, 290.
*---- Vanuxemi, xviii, 244.^f
*Amphidesma constricta, xli, 347.^f
*---- nuculoides, xli, 347.
*---- protexta, xli, 347.
Anatina papyratia in Rhode Island, _J. G. Totten_, xxviii, 347.^f
Anculosa picta, xxv, 342.^f
Anculotus dentatus, xxxvi, 390.
*Anodonta abyssina, xxix, 149.^f
---- declivis, xxv, 341.^f
---- subvexa, xxv, 341.^f
---- undulata, xiv, 290.
*Anomia argentaria, xxiii, 293.^f
*---- tellinoides, xxiii, 294.^f
Astarte castanea, xxviii, 348.^f
---- Danmoniensis, xxviii, 349.^f
*---- tellinoides, xxiii, 342.
*---- ungulina, xxiii, 342.
*Atrypa affinis, xlviii, 306.^f
*---- congesta, xlviii, 305.^f
*---- extans, xlvii, 369.^f
*---- naviformis, xlviii, 305.^f
*---- plicata, xlviii, 305.^f
*Avicula demissa, xlvii, 376.^f
*---- leptonota, xlviii, 306.^f
*Baculites compressa, ii, 41; xxiii, 291.
*---- ovata, ii, 41; xvii, 280; xviii, 249.^f
*Belemnites, age of, xxix, 351.
*----, _Raspail's_ opinion respecting, xvii, 184.
*----, animal of, xlv, 403.
Belemnites ambiguus, xxvii, 281; xviii, 249.^f
*---- americanus, xvii, 281; xviii, 249.^f
*Bellerophon bilobatus, xlvii, 365^f; xlviii, 300.^f
*---- punctifrons, xlvii, 369.^f
*---- sulcatinus, xlvii, 359.^f
*Buccinum interruptum, xli, 345.
*---- multirugatum, xli, 345.
---- obsoletum, xxxvi, 387.
*---- parvum, xl, 100.^f
---- rosaceum, xxxviii, 197.
---- trivittatum, xxxvi, 387.
---- vibex, xxxvi, 387.
Bulla debilis, xxxviii, 196.
---- Gouldii, xxxvi, 390.
---- hiemalis, xxxvi, 390.
---- insculpta, Rhode Island, xxviii, 350.^f
---- lineolata, xxxvi, 389.
---- obstricta, xxxviii, 196.
---- oryza, Rhode Island, _J. G. Totten_, xxviii, 350.^f
---- triticea, xxxiv, 217.
*Calyptræa costata, ii, 40.
*Cameroceras trentonense, xlvii, 369.^f
Cancellaria buccinoides, xxxiv, 218.
*---- pulcherrima, xl, 99.^f
*Cardita abbreviata, xli, 347.^f
*---- alticostata, xxiii, 342.
*---- decisa, xxiii, 292.
*---- perplana, xli, 347.^f
Cardium pubescens, xxxiv, 216.
---- edule, xxxii, 254.
---- Mortoni, xxiii, 346.
*---- sublineatum, xli, 347.^f
Carychium exile, xlii, 109.^f
*Cassis Hodgii, xli, 346.^f
Cerithium cancellatum, xlii, 111.^f
*---- carolinense, xli, 345.
---- Emersonii, xxxvi, 388.
---- nigrocinctum, xxxvi, 388.
---- reticulatum, of Rhode Island and Massachusetts, _J. G. Totten_,
xxviii, 352.^f
---- terebrale, xxxix, 373.
*---- unilineatum, xli, 345.^f
*Chama congregata, xxiii, 341.
*---- corticosa, xxiii, 341.
---- gigas, xxxii, 256.
Chiton, new species of, _D. H. Barnes_, vii, 69.^f
----, remarks on, xxxii, 251.
---- echinatus, vii, 71.^f
---- Emersonii, xxxiv, 217.
---- fulminatus, xxxiv, 217.
---- magellanicus, vii, 70.
---- niger, vii, 71.^f
---- peruvianus, vii, 70.^f
---- sagrinatus, xxxiv, 217.
---- striatus, vii, 70.^f
*Clavagella armata, xxiv, 129.^f
Claviger, characters of genus, _S. S. Haldeman_, xlii, 216.
Cochlodesma, new genus, _J. P. Couthouy_, xxxvi, 389.
Columbella avara, xxxvi, 387.
*Conulariæ, in Canada, viii, 85.
*Conus adversarius, xxxix, 388; xli, 345.^f
*---- gyratus, xxiv, 131.^f
*---- parvus, xl, 103.^f
*Corbula idonea, xxiii, 341.
*---- oniscus, xxiii, 341.^f
Crepidula acuta, xlii, 108.^f
*---- lirata, xxiii, 344.
*Cucullæa vulgaris, xvii, 285;
xviii, 250.^f
Cyclas elegans, xxxix, 375.
---- staminea, xxv, 347.^f
*Cyclora, new genus of fossil shells, _J. Hall_, xlviii, 294.
*---- minuta, xlviii, 294.
Cypræa, genus, notice of a monograph of, _Duclos_, xx, 379.
*---- carolinensis, xli, 346.^f
---- moneta, xxxii, 250.
*Cypricardia alata, xlviii, 300.^f
*---- angusta, xlviii, 306.^f
*---- angustifrons, xlvii, 378.^f
*---- modiolaris, xlvii, 379.^f
*---- obsoleta, xlviii, 306.^f
*---- orthonata, xlviii, 300.^f
*---- ovata, xlvii, 378.^f
Cyrena purpurea, xlii, 106.^f
*Cyrtoceras pilosum, xlvii, 369.^f
*Cyrtolites ornatus, xlvii, 376.^f
*Cytherea excavata, xxiii, 292.^f
*---- marylandica, xxiii, 343.
---- Sayana, _T. A. Conrad_, xxiii, 345.
*Delthyris brachynota, xlviii, 303.^f
*---- decemplicata, xlviii, 313.^f
*---- expansus, xlvii, 368.^f
*---- niagarensis, xlviii, 313.^f
*---- radiata, xlviii, 313.^f
*---- sinuata, xlviii, 313.^f
*---- staminea, xlviii, 313.^f
*Dispotœa dumosa, xli, 346.^f
*---- multilineata, xli, 346.^f
*Donax rusticus, xxix, 151.^f
Eolis bostoniensis, xxxiv, 216.
---- diversa, new species, _J. P. Couthouy_, xxxvi, 385.
---- gymnota, xxxiv, 217.
---- salmonacea, xxxiv, 217.
*Exogyra costata, ii, 43; xvii, 284.
*Fasciolaria mutabilis, xli, 346.^f
*Foraminifera in the green sand of New Jersey, xli, 213.
*Fulgur contrarius, xxxix, 387.
*---- excavatus, xxxix, 387.
*---- incilis, xxiii, 343.
Fusus cinereus, xxxvi, 388.
---- harpularius, xxxiv, 218.
*---- inhabilis, xxix, 150.^f
---- scalariformis, xxxviii, 197.
---- pleurotomarius, xxxiv, 218.
---- tornatus, xxxviii, 197.
Gnathodon, observations on the genus, _T. A. Conrad_, xxxviii, 92.
---- cuneata, xxxviii, 92.
---- flexuosa, xxxviii, 92, 93.^f
*---- Grayi, xxxviii, 92.
---- minor, xli, 347.^f
*Gryphæa convexa and mutabilis, xvii, 283.
*---- vomer, xvii, 283; xviii, 250.^f
*---- plicatella, xxiii, 293.
Helix, species of, in Ohio, xxxi, 36.
----, observations on some, xl, 272.
---- multidentata, remark on, _C. B. Adams_, xl, 274.
---- pomatia, xxxii, 254.
*Infundibulum centralis, xli, 348.
Jaminia exigua, xxxiv, 217.
---- seminuda, xxxvi, 388.
Lacuna neritoidea, xxxviii, 197.
Lima glacialis, xxiii, 345.
Limnea acuminata, xxxix, 374.
---- chalybea, xxxviii, 196.
---- pallida, xxxix, 374.
---- stagnalis, xxxi, 35.^f
---- umbilicata, xxxix, 374.
*Lingula acutirostris, xlviii, 306.^f
*---- antiqua, xlvii, 356.^f
*---- cuneata, xlviii, 300.^f
*---- elliptica, xlviii, 306.^f
*---- oblata, xlviii, 306.^f
*---- oblonga, xlviii, 307.^f
*Lucina dolabra, xxiii, 343.
---- floridana, _T. A. Conrad_, xxiii, 344.
*---- jamaicensis, xxxix, 388.
*---- pandata, xxiii, 343.
*---- radians, xli, 347.
*---- trisulcata, xli, 346.
*Mactra clathrodonta, xxiii, 340.
*---- confraga, xxiii, 340.
*---- congesta, xxiii, 340.
*---- crassidens, xli, 346.^f
*---- modicella, xxiii, 340.
---- ovalis, xxxviii, 196.
*---- subparilis, xli, 346.^f
*Maclurea, xlvii, 360.^f
*---- labiatus, xlvii, 359.^f
*---- striatus, xlvii, 359.^f
Melampus borealis, xxiii, 345.
Melaniæ, general remarks on, _S. S. Haldeman_, xli, 21;
xlii, 216.
Melania cincinnatiensis, _I. Lea_, xxxviii, 175.
---- congesta, xxv, 343.
---- olivula, xxv, 342.^f
---- prasinata, xxv, 342.^f
*Melongena alveata, xxiii, 344.
*Microceras, new genus of fossil shells, _J. Hall_, xlviii, 294.
*---- inornatum, xlviii, 294.
*Mitra carolinensis, xxxix, 387, [called Voluta;] xli, 345.^f
*---- eburnea, xl, 102.^f
*---- elegans, xl, 102.^f
*---- gracilis, xl, 101.^f
Modiola elliptica, xlii, 107.^f
---- glandula, xxvi, 367.^f
---- pulex, xlii, 107.^f
Murex, xxxii, 235.
---- despectus, xxxii, 251.
Mya margaritifera, xxxii, 68.
Mytilus edulis, xxxii, 252.
*---- incrassatus, xli, 347.
---- margaritiferus, xxxii, 56.
Naiades, some remarks on a memoir by _I. Lea_, xvi, 378.
----, sexual characters of, _J. P. Kirtland_, xxvi, 117.^f
----, habits of, _J. P. Kirtland_, xxxix, 164.^f
Natica canaliculata, xxxviii, 197.
*---- canrena, xxxix, 387.
*---- caroliniana, xli, 347.^f
---- consolidata, xxxiv, 217.
---- flava, xxxviii, 196.
---- immaculata, xxviii, 351.^f
*---- percallosa, xli, 348.
*Nautilus DeKayi, xxiii, 291.^f
*Nucula bella, xxiii, 343.
*---- cœlata, xxiii, 343.
*---- faba, xlvii, 369.^f
*---- fabula, xlviii, 295.
*---- inflata, xlvii, 369.^f
*---- machæriformis, xlviii, 306.^f
---- mactriformis, xlviii, 306.^f
---- myalis, xxxiv, 216.
---- navicularis, xxxvi, 389.
*---- obliqua, ii, 40; xlviii, 294.
---- tenuiculata, xxxiv, 216.
*Oliva litterata, xli, 345.^f
*Ophileta levata, xlvii, 357.^f
*---- complanata, xlvii, 357.^f
*Orbicula, xlvii, 359.^f
*---- palmulata, xlviii, 300.^f
*Orthis, xlvii, 359.^f
*---- canalis, xlviii, 313.^f
*---- circulus, xlviii, 305.^f
*---- costata, xlviii, 295.
*---- crispata, xlvii, 379.^f
*---- flabellula, xlviii, 313.^f
*---- hybrida, xlviii, 313.^f
*---- pectinella, xlvii, 366.^f
*---- striatula, xlvii, 366.^f
*---- testudinaria, xlvii, 376.^f
*Orthoceras multilineatum, xlvii, 369.^f
*---- primigenium, xlvii, 357.^f
*---- trentonense, xlvii, 369.