. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Contributions to the Crustacean Fauna of South Africa. 215 Streptocephalus dregei Sars. (Text-fig. 14.) 1899. Streptocephalus dregei. Sars, Arch. Naturv. Krist., xxi, 4, p. 19, pi. ii, figs. 6-10 (c?). 1904. „ „ Gurney, Proc. Zool. Soc, 1904, ii, p. 298, pi. xviii, figs. 1, 2 ($). 1910. „ „ Stebbing, Ann. S. Afr. Mus., vi, p. 483. 1910. „ „ Daday, Ann. Sci. Nat., xi, p. 377, fig. 4. S. Abdominal segments 3-7 with several (up to about 8) small spines on hind margin—those on segments 3 and 4 laterally,


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. Contributions to the Crustacean Fauna of South Africa. 215 Streptocephalus dregei Sars. (Text-fig. 14.) 1899. Streptocephalus dregei. Sars, Arch. Naturv. Krist., xxi, 4, p. 19, pi. ii, figs. 6-10 (c?). 1904. „ „ Gurney, Proc. Zool. Soc, 1904, ii, p. 298, pi. xviii, figs. 1, 2 ($). 1910. „ „ Stebbing, Ann. S. Afr. Mus., vi, p. 483. 1910. „ „ Daday, Ann. Sci. Nat., xi, p. 377, fig. 4. S. Abdominal segments 3-7 with several (up to about 8) small spines on hind margin—those on segments 3 and 4 laterally, those. Fig. 14.—Streptocephalus dregei Sars. a. Head and left 2nd antenna of (^ (right 2nd antenna removed); b, frontal process and base of 2nd antenna of ^, showing appendage ; c, 2nd antennae of $. on segments 5-7 dorsally and dorso-laterally, and those on segments 5-7 more prominent than the others ; spines obscure in immature specimens. Rami of caudal furca ensiform, outer margin with long plumose setae, inner with a small patch of plumose setae at base, followed by numerous close-set spiniform setae of varying length. Frontal process deflexed, about as long as head, apically bifid, some- times " simple " or rounded, as stated by Sars and Daday. Second antenna moderate, a small and often obscure membranous appendage. 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 South African Museum. Cape Town : The Museum


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky