. Cumacea (Sympoda). Cumacea. Cumacea: 10. Diastyloididae, 1. Diastyloides 87 o-erous segment 5 with postero-lateral angles acute, in the d produced. Telson much shorter than peduncle of the uropods, with 5 pairs of lateral spines on distal half in the 9, longer and much narrower with angular projection in the (S. Antenna 1 with i^^ joint shorter than 2'i* and 3^ combined, the principal flagellum small, 5-jointed in d, 3-jointed in Q, accessory 3-jointed. Antenna 2 of 9 with 3 terminal joints very short. Mandibles with conical process over the molar, spines of spine-row not numerous. Peraeopod
. Cumacea (Sympoda). Cumacea. Cumacea: 10. Diastyloididae, 1. Diastyloides 87 o-erous segment 5 with postero-lateral angles acute, in the d produced. Telson much shorter than peduncle of the uropods, with 5 pairs of lateral spines on distal half in the 9, longer and much narrower with angular projection in the (S. Antenna 1 with i^^ joint shorter than 2'i* and 3^ combined, the principal flagellum small, 5-jointed in d, 3-jointed in Q, accessory 3-jointed. Antenna 2 of 9 with 3 terminal joints very short. Mandibles with conical process over the molar, spines of spine-row not numerous. Peraeopod 1, Fig. 50. D. serratus (Sars), Fig. 52. D. serratus Sais, pleopod 1. Fig. 51. D. serratus (Sars), peraeopod 1. Fig. 53. D. serratus (Sars), pleopod 2. 2^^^ joint spinose, much shorter than rest of limb, 6*^ joint shorter than 2*^'* more than twice as long as 7^^. Peraeopod 2 with spine on apex of the 3d joint. Peduncle of uropods longer than the rami, the endopod rather the longer, especially in the d, the first joint much longer than the 2"*^ and 3*^ combined, spines on medial margin of the 3 respectively in the 9 9, 2, 1, in the d 13, 3, 2. Colour yellowish white. L. 9 6 mm, (S 7 mm. Norway, Christianiafjord, 56—188 m, West Finmark, 565 m; off Skagen lighthouse; off Yorkshire coast, 7—11m; Mediterranean, near Capri, depth 950 m. 2. D. biplieatus 0. Sars 1865 Diastylis biplicata, G. 0. Sars in: Forh. Selsk. 1864 p. 171 | 1867 D. lamellata, A. M. Norman in: Rep. Brit. Ass., u36 p. 197, 200 1 1879 D. calveri, (^ A. M. Norman in: Ann. nat. Hist., ser. 5 v. 3 p. 63 | 1894. 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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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherberli, bookyear1913
