Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . Fig. 1.—Coxopodias tristani. Fig. 2.—Coxopodiastristani. Second ANTENNA. Fig. 3.—Coxopodias tris-tani. First three seg-ments OF THORAX (UNDER-SIDE). ous coxopodites inprocesses. First five segments of the abdomen short andsubequal (the first slightly shorter than theothers); lateral parts of the first two covered bythe seventh thoracic segment. The abdominalsegments complete the oval outline of the or terminal segment triangular with theapex produced in an acute process. Basalarticle of t
Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . Fig. 1.—Coxopodias tristani. Fig. 2.—Coxopodiastristani. Second ANTENNA. Fig. 3.—Coxopodias tris-tani. First three seg-ments OF THORAX (UNDER-SIDE). ous coxopodites inprocesses. First five segments of the abdomen short andsubequal (the first slightly shorter than theothers); lateral parts of the first two covered bythe seventh thoracic segment. The abdominalsegments complete the oval outline of the or terminal segment triangular with theapex produced in an acute process. Basalarticle of the uropoda obliquely quadrangular,occupying all the space between the sixth abdom-inal segment and the lateral parts of the fifthsegment; the inner posterior angle extends a little beyond the apicalprocess of the terminal abdominal segment. Inner branch of the. Fig. 4—Coxopodias maxilla, a, Inner LOBE; 6, OUTER LOBE. No. 1775. COSTA RIG AN TERRESTRIAL ISOPODS. 95 uropoda extends to the tip of the inner postero-lateral angle of thebasal article; outer branch minute, situated about the middle of thedorsal surface of the basal article. Twelve specimens of this species were collected by Prof .J. F. type was found on the road between Juan Vinas and other specimens came from Turrialba. Type.—Cat. No. 40896, Named for the collector. PHILOSCIA MUSCORUM (Scopoli). Oniscus muscorum Scopoli, Entomologia Carniolica, 1763, p. 415. Philoscia muscorum Latreille, Hist. Nat. Crust. Ins., vol. 7, 1804, p. 43; Ins., vol. 1, 1806, p. 69.—Budde-Lund, Crust. Isop. Terrestria, 1885,pp. 207-209. (See Budde-Lund for further synonymy.).—G. O. Sars,Crust. Norway, vol. 2, 1899, pp. 173-174, pi. 76, fig. 1. Localities.—Santa Maria Dota; road between Juan Vinas andReventazon, Costa Rica. Distribution
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