Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . ghtly pro-duced in a lobe; the epimeron consists of a double lobe just poste-rior to the posterior lobe of the segment. Thesixth and seventh segments have the anterior partof the lateral margins produced in a large lobe,with the epimeron double and placed on the poste-rior half of the lateral margin. The abdomen has the posterior margin broadlytriangular, the median angle and the lateralangles rounded. The uropoda are about as longas the abdomen. The branches are almost equal inlength, the outer one


Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . ghtly pro-duced in a lobe; the epimeron consists of a double lobe just poste-rior to the posterior lobe of the segment. Thesixth and seventh segments have the anterior partof the lateral margins produced in a large lobe,with the epimeron double and placed on the poste-rior half of the lateral margin. The abdomen has the posterior margin broadlytriangular, the median angle and the lateralangles rounded. The uropoda are about as longas the abdomen. The branches are almost equal inlength, the outer one being but slightly shorterthan the inner. They are about one and a halftimes longer than the peduncle. The first pair oflegs are prehensile; the following six pairs are am-bulatory and furnished with biunguiculate one specimen, a female, was collected atstation 4915, 10 to 20 miles southwest of Koshika Islands, EasternSea, at Tsurikake Saki Light, N. 62° E., miles (lat. 31° 31 N.;long. 129° 25 30 E.), at a depth of 427 fathoms in gray globigerinaooze and broken Fig. 37.—Janira ja-ponica. Last twosegments of THORAX AND ABDO-MEN. X 91. Type-specimen.—Cat. No. 39520, 116 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 37. MICROPROTUS, new genus. Head with short truncated rostrum and without eyes. First pairof antennae with the first article of the first pair of antennae producedat the outer anterior angle; flagellum multi-articulate. Secondantennae with the flagellum multi-articulate. Molar expansion of mandibles well developed. Palp threejointed. First four segments of thorax provided each with threelong dorsal spines, one in the median line, and one on either side, atthe antero-lateral angle; the last three segments provided with threelong spines, one median and one on either side, all close together, andthe antero-lateral angles produced in a long spine on either side. The epimera of the second, third, and fourth segments of thethorax produc


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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1910