Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . Fig. 2. Chiriscus X 204. Fig. 3. Chiriscus leg. X 114. no. 1811. A NEW ISOPOD FROM ARGENTINA—RICHARDSON. 171. Fig. 4. Chiriscus leg. x 20i. antennse, and are geniculate at the second article; the first articleis short; the second is twice as long as the first; the third and fourthare short, about equal in length to each other and to the first article,the fourth having the outer lateral margin produced in a largerounded process or lobe; the fifth
Marine isopods collected in the Philippines by the fisheries steamer Albatross in 1907-08 . Fig. 2. Chiriscus X 204. Fig. 3. Chiriscus leg. X 114. no. 1811. A NEW ISOPOD FROM ARGENTINA—RICHARDSON. 171. Fig. 4. Chiriscus leg. x 20i. antennse, and are geniculate at the second article; the first articleis short; the second is twice as long as the first; the third and fourthare short, about equal in length to each other and to the first article,the fourth having the outer lateral margin produced in a largerounded process or lobe; the fifth article is a little longer than thepreceding; the flagellum is composed of eleven articles. The sec-ond antennae are almost entirely concealed in a dorsal view by thefirst antennas. The first, second, and third segments of the thorax are about equalin length in the median line, being each three-fourths mm. long; thefourth, fifth, and seventh segments are a littleshorter, being each about one-half mm. inlength; the sixth segment is the longest, being1 mm. long. Epimera are present on all thesegments except the first; they are visible in adorsal view only on che last three, being wideand occupying the entire lateral margin; in theother
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1910
