Amphipods from Laguna Beach

The following list is from the collections of 1917, or that part of it

sent to the U. S. Nat. museum for determination.

_Aruga oculata_ Holmes. L. 6 mm., white with red on the head. From

algæ. Another white specimen of 8 mm. Dredged at 10 f.

_Paraphoxus_ sp. L. 9 mm. Light colored.

_Ipiplateia_ sp. Red. L. 10 mm.

_Lilljeborgia brevicornis_ Bruz. One specimen dredged Aug. 28. Head

white upper half, lower half pink. Lower part of body pink,

upper white. L. 6 mm. Another head end of body red, caudal end

white. L. 4 mm. Dredged Aug. 11 and Sept. 17th.

_Tiron_ sp. Light colored. L. 9 mm.

_Elasmopus brasiliensis_ Dana? L. 6 mm., yellow, brown eyes. Line

on back.

_Melita quinquedentata_ Shoem. L. 6.5 mm. Tide pools Aug. 29.

_Allorchestes_ sp. immature. One lot pale green, red antennæ, L.

3.5 mm. One red L. 10 mm. One from holdfasts brown and red. L.

6 mm.

_Hyalella azteca_ Sauss. Brown green, 3.5 to 4 mm.

_Hyale_ sp. One red, L. 4 mm. One dark L. 6.5 mm. One pink-brown

from sulphur sponge. L. 7 mm. One rose on back, ringed with

white. One yellow green back, L. 5.5 mm. One yellow, pink

antennæ, holdfast L. 11 mm. One brown from algæ L. 5 mm. One

rose brown. L. 6 mm.

_Orchestoidea corniculata_ Stout. Green grey, bluish antennæ L. 14

mm.

_Lembos_ sp. bands on body. L. 6 mm. From holdfasts.

_Microprotopus_ sp. Bands on body. L. 6 mm.

_Photis californica_ Stout. Bands on body. Holdfasts.

_Neophotis inequalis_ Stout. Brown and red. L. 6 mm. Holdfast.

_Amphithoe corallina_ Stout. Yellow, green antennæ. L. 8 mm.

Another mottled white and black L. 10 mm. Another brown white

legs two white spots on the sides. One with green eggs L. 9 mm.

_A. vaillantii_ H. Lucas. Bright Red, L. 13 mm. Dredged 10 f. Aug.

17.

_A. rubricata_ Montagu (?) Brownish green, yellow spots on sides.

Aug. 12, 1915.

_Amphithoe_ sp. Pink, red antennæ, L. 11 mm.

_Amphithoe_ Yellow, pink antennæ. Holdfast.

Journal of Entomology and Zoology, Vol. 11, No. 1, March 1919 · 第 33 / 57 题