. Cumacea (Sympoda). Cumacea. Cumacea: 12. Colurostylidae, 2. Auchicolurus, Genus incertae sedis 131 a suture, 5*^ with serrate front margin and dorso-lateral carinae extended into acute postero-lateral teeth. Pleon segments 1 and 2 in d with mid- venti'al backward pointing tooth and segments 3—5 each with a pair of ventral articulated spines. Telson caiTying distal setae and slightly longer than broad in d, but not longer and unarmed in Q. Eye without pigment in either sex, larger in the c5". with 3 lenses in the 9. Antenna 1 with 2°*^ joint of peduncle the shortest, flagellum 4-jointed
. Cumacea (Sympoda). Cumacea. Cumacea: 12. Colurostylidae, 2. Auchicolurus, Genus incertae sedis 131 a suture, 5*^ with serrate front margin and dorso-lateral carinae extended into acute postero-lateral teeth. Pleon segments 1 and 2 in d with mid- venti'al backward pointing tooth and segments 3—5 each with a pair of ventral articulated spines. Telson caiTying distal setae and slightly longer than broad in d, but not longer and unarmed in Q. Eye without pigment in either sex, larger in the c5". with 3 lenses in the 9. Antenna 1 with 2°*^ joint of peduncle the shortest, flagellum 4-jointed in 9, 5-jointed in d, accessory 3-jointed, much smaller in 9 than in d. Antenna 2 of 9 4-jointed, Z^ joint large, ovate, serrated, 4*^ minute, flagel- lum in d elongate. Maxilliped 3 with apex of 2'^'^ joint expanded, not produced, carrying plumose setae, 3*^ joint with comb-like row of spinules. Peraeopod 1 with long 2^1*^ joint, distally narrow; peraeopod 2 with d^^ joint longer than seventh, very unusual in this pair; 3*^ and 4**^ pairs with 2-jointed exo- pod in 9 conspicuous though ^ oecidentauf(cLau). telson small. Peduncle 01 Uropods and uropod, 6 = tip of endopod of not quite twice as long as the uropod (more magnified). exopod; endopod about y^^^^ as long as the exopod, 3-jointed, 1^* joint nearly 4 times as long as the other 2 combined, exclusive of the long spiniform process produced far backward from the lower surface of the 3"^. L. 9 12 mm or more, d 11-8 mm. 0£f Oregon, lat. 430 01' 00" K, long. 124o 30' 30" W., depth 64 m; Pacific Grove, California; Monterey-Bay, California, depth 16 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stebbing, Thomas Roscoe Rede, 1835-1926. Berlin, R. Friedländer und Sohn
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Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublisherberli, bookyear1913
