Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . Fig. 6.—Gnathia Fig. 7.—Gnathia serrata. Undersideop anterior portion op head. 488 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxv. small tubercles; lateral margins of second free segment produced ina few small spines; fourth segment (third free segment) about equalin length to first two taken together, also covered dorsally with smalltubercles and with the antero-lateral angles produced in a few smallspines; fifth segment (fourth free segment) the longest and perfectlysmooth; sixth segment
Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . Fig. 6.—Gnathia Fig. 7.—Gnathia serrata. Undersideop anterior portion op head. 488 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxxv. small tubercles; lateral margins of second free segment produced ina few small spines; fourth segment (third free segment) about equalin length to first two taken together, also covered dorsally with smalltubercles and with the antero-lateral angles produced in a few smallspines; fifth segment (fourth free segment) the longest and perfectlysmooth; sixth segment (fifth free segment) almost as long as the pre-ceding, covered dorsally with small tubercles and with the post-lateral angles produced backward in a tuberculated process on eitherside; seventh segment (sixth free segment) not longer than and notquite so wide as the abdominal segments. First five abdominal segments about equal in length; sixth orterminal segment tapering to a narrow, pointed extremity. Outerbranch of uropoda shorter than the inner, which extends a littlebeyond the extremity of the abdomen; both are
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1910
