Gen. STRATIOMYS, _Geoffr._

14. STRATIOMYS IMMISCENS, n. s. _Mas._ Nigra, antennis fulvis parvis,

scutelli margine postico spinisque pallide flavis, abdomine pallide

flavo fasciis tribus dorsalibus latis nigris postice excavatis,

pedibus flavescentibus, femoribus tibiisque nigro fasciatis, tarsis

nigris, alis limpidis.

_Male._ Black. Head beneath and thorax with whitish down. Antennæ

tawny, short. Scutellum along the hind border and spines pale yellow.

Abdomen pale yellow, with three broad black dorsal bands, whose hind

borders are much indented. Legs yellowish; femora and tibiæ with black

bands; tarsi black. Wings limpid; veins brown; halteres pale. Length

of the body 6 lines; of the wings 10 lines.

15. STRATIOMYS PINALIS, n. s. _Foem._ Nigra, aureo-tomentosa, capite

subtus fulvo, antennis fulvis parvis, thorace vittis tribus nigris,

thoracis margine postico spinisque pallide flavis, abdomine fulvo,

pedibus pallide fulvis, alis limpidis.

_Female._ Black with gilded tomentum. Head tawny beneath, with two

more or less tawny calli above the antennæ, which are tawny and short.

Thorax with three black stripes; scutellum with the hind border and

the spines pale yellow. Abdomen tawny, paler beneath. Legs pale tawny.

Wings limpid; veins tawny; stigma testaceous. Length of the body 4

lines; of the wings 8 lines.

Gen. CLITELLARIA, _Meigen_.

16. CLITELLARIA FESTINANS, n. s. _Mas._ Nigra, aureo-tomentosa,

antennis rufescenti-fulvis apices versus nigris, thorace fascia

vittisque duabus aureis, scutelli spinis apice rufescenti-fulvis,

abdomine vittis tribus macularibus aureis, pedibus luteis, alis luteis

postice cinereis apice nigricantibus.

_Male._ Black, thick, with gilded down. Antennæ nearly as long as the

breadth of the head; scape reddish tawny, fusiform, longer than the

flagellum, which is black and lanceolate. Thorax and pectus with an

interrupted downy band; thorax with two downy stripes, and with two

lateral black spines; scutellum with a downy border, and with two

stout spines, whose tips are reddish tawny. Abdomen with three rows of

downy spots; the middle spots triangular; the lateral spots oblique.

Legs and halteres luteous. Wings luteous along the costa, cinereous

hindward, where the veins are bordered with black; tips broadly

blackish; a black dot adjoining the luteous stigma. Length of the body

6 lines; of the wings 12 lines.

_Foem.?_ Nigra, cinereo-tomentosa, antennis scapo intus fulvo,

thoracis vittis duabus abdominisque maculis cinercis, femoribus

tibiisque albidis apices versus nigris, tarsis basi albidis, alis

obscure cinereis fascia lata subapicali nigricante.

_Female?_ Black. Head shining, with white tomentum about the eyes.

Antennæ shorter than the breadth of the head; scape linear, tawny on

the inner side, much shorter than the flagellum, which is lanceolate.

Thorax with two stripes of cinereous tomentum and with two lateral

spines; scutellum with two stout spines; pectus with silvery cinereous

tomentum. Abdomen with cinereous tomotose spots, which are disposed

in three rows, Femora and tibiæ whitish black towards the tips; tarsi

whitish at the base. Wings dark grey, with a broad blackish subapical

band; veins and stigma black; halteres whitish. Length of the body 5

lines; of the wings 10 lines.

17. CLITELLARIA GAVISA, n. s. _Mas._ Nigra, albido-tomentosa, antennis

testaceis apices versus nigris, thorace vittis duabus aureis, scutelli

spinis apice flavis, abdomine vittis tribus macularibus aureis,

pedibus flavis apices versus nigricantibus.

_Male._ Black, with whitish down. Antennæ shorter than the breadth

of the head; scape testaceous, longer than the flagellum, which is

pilose. Thorax with two stripes of gilded tomentum, and with two

lateral spines; spines of the scutellum yellow towards their tips.

Abdomen with three rows of gilded tomentose spots, the dorsal spots

triangular; the lateral spots oblique. Legs yellow; tarsi black

towards the tips. Wings cinereous, blackish towards the tips and about

the transverse veins; veins black, yellow towards the base; halteres

yellow. Length of the body 3-1/2 lines; of the wings 7 lines.

_Foem.?_ Cinereo-tomentosa, thoracis vittis abdominisque maculis

cinereis, pedibus albidis, femoribus tibiis tarsisque apice nigris

alis cinereis, fascia subapicali nigricante.

_Female?_ With cinereous tomentum. Head white and shining about the

eyes. Stripes of the thorax and spots of the abdomen cinereous.

Legs whitish; femora, tibiæ and tarsi black towards the tips. Wings

cinereous with a blackish subapical band.

Journal of the Proceedings of the Linnean Society - Vol. 4 Zoology · 第 216 / 311 题