Crustacean Fauna of South A frica. 937 
than the peduncle ; both rami have several apical setae but no marginal 
spines. 
Length: ¢ 7mm., 2? 75 mm. 
Colour: Whitish, speckled dorsally with grey in the following 
manner: anterior half of the segments with 2 submedian spots, 
posterior half with 1 median spot; these spots are square so that they 
form a chequered pattern ; a roundish medio-dorsal dark brown spot 
on peraeon segments 6 and 7 and pleon segments 1-3, those on the 
pleon segments largest and sometimes alone present; two specimens 
are white with transverse brown-grey bands, in the one on head, 
peraeon segment 6 and pleon segment 1, in the other on head, peraeon 
segments and pleon segment 1. 
Locality: False Bay (Seal Island, SSE., distant 24 miles). 10 
fathoms. 30/10/02. 1 ovigerous 2. s.s. “ Pieter Faure,’ Buffel’s 
Bay. 28/9/18. ¢6, 992. (K.H.B.); Table Bay (Sea Point, near 
Cape Town). 1913 /14.¢ g, ovigerous ? 2. (K.H.B.); Durban. July, 
1915. 1 ¢. (H.W. Bell-Marley.) (S.A.M. Nos. A2871, A2538, 
A2896, A3850, etc.) 
Geogr. Distribution: N. Atlantic (Kroyer, Sars, ete.) ; Algeria 
(Chevreux) ; Azores (Chevreux); 8S. America (Nicolet); Australia 
(Haswell); New Zealand (Thomson); Kerguelen Is. (Stebbing) ; 
Gambier Archipelago (Chevreux) ; Auckland Is. (Chilton) ; Kermadec 
Is. (Chilton). 
A smaller form 4-5 mm. (dg ¢ and ovigeous 2 2 ) is found with the 
other form at Sea Point and is distinguished by having a large square 
dark grey spot on Ist and 2nd pleon segments, instead of the smaller 
roundish spots. The inner ramus of the 3rd uropod has only 1 or 2 
setae. 
Gen. LEMBOS Bate. 
1857. Lembos (part) Bate, Ann. Mag. Nat. Hist. ser. 2, vol. 19, 
p- 142. 
1906. is Stebbing, Das Tierreich, 21, pp. 594-737. 
1909. es Walker, Tr. Linn. Soc. Lond. vol. 12, pt. 4, p. 338. 
1910. YF, Stebbing, Gen. Cat. S.A. Crust. p. 460. 
LOT. ie Chevreux, Mém. Soc. Zool. Fr. vol. 23, p. 248. 
LEMBOS HYPACANTHUS N. Sp. 
(Plate XXVIII. Figs. 5-6.) 
Body not compressed. Lateral lobes of head not strongly produced, 
subacute. Eyes oval. Peraeon segments 3-7 in ¢ each with a strong 
