. Cumacea (Sympoda). Cumacea. â 144 Cumacea: ]7. Pseudocuiuatidae, 2. Schizorbynchus lateral corners nearly rectangular, front margin serrulate. Carapace with a pair of serrulate submedian carinae between the eyelobe and the middle, their hinder part flanked by crests wliich rising from the sides curve round so as to define medio-dorsally the branchial regions. Pedigerous segments evenly arched above. Pleon not very long. Telson sub- semicii'cular, the serrulate margin affording 2 decided teeth on each side of the narrowly truncate apex. Eyelobe short and broad, concavely truncate, with 2 smal
. Cumacea (Sympoda). Cumacea. â 144 Cumacea: ]7. Pseudocuiuatidae, 2. Schizorbynchus lateral corners nearly rectangular, front margin serrulate. Carapace with a pair of serrulate submedian carinae between the eyelobe and the middle, their hinder part flanked by crests wliich rising from the sides curve round so as to define medio-dorsally the branchial regions. Pedigerous segments evenly arched above. Pleon not very long. Telson sub- semicii'cular, the serrulate margin affording 2 decided teeth on each side of the narrowly truncate apex. Eyelobe short and broad, concavely truncate, with 2 small corneal lenses, one at each corner. Antenna 1, "~"~ 2^^ joint longer than 1^*^ or S'^, wliich are subequal ^^^â¢."^- , in length. Peraeopod 2 particularly short and stout. °caraimc^e. ^^^ Peduuclc of uropods equal in length to exopod, endo- pod a little shorter, with 5 spinules along the medial margin. Colour whitish. L. 9 under 5 mm. d unknown. Caspian Sea. 3. S. bilamellatus (0. Sars) 1894 Pseudocuma bilamellata, Q. 0. Sars in: Bull. Ac. , ser. 4 u4 () ,11 | 1900 Schizorhynchus bilamellatus, G. 0. Sars, Crust. Norway, v. 3 p. 73. Body rather long and slender, integument moderately hard, squamose. Pseudorostrum projecting in 2 thin oval lamellae some distance apart, point- ing obliquely upwards, antero-lateral corners nearly rectangular in 9, more obtuse in (5, front edge serrulate. Carapace with a pair of submedian carinae, serrulate in 9, smooth in d, running from front of eyelobe to the middle, flanked to the rear by crests which rising from the sides abruptly turn so as medio-dorsally to define the branchial regions. Pedigerous segments not carinate. 2"'! and 3^ dorsally short, much expanded at the sides, ^^^ and b^^ dorsally large, 5**^ with hind corners a' little extended backwards. Pleon rather elongate. Telson square, length and breadth being equal, but hind angles rounded off. Eyelobe broad, with front corners round
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherberli, bookyear1913
