Contributions to tJic Crustacean Fauna of South Africa. 353a 



CIROLANA PAKVA, Hansen. 



1890. Cirolana parva, Hansen, Vidensk. Selsk. Skr. ser. 6, vol. 3, 



pp. 321, 340, pi. 2, figs. 6-66, pi. 3, 

 tigs. 1-lcl 



1901. ,, Richardson, Proc. U.S. Nat. Mus. vol. 23, 



p. 514. 



1902. Moore, Bull. U.S. Fish. Comm. vol. 20, 



pt. 2, p. 167, pi. 8, figs. 6-8. 

 1905. ,. Stebbing in Herdman's Ceylon Pearl Fish. 



Suppl. Eep. 23, p. 12. 

 1905. ,, Richardson, Bull. U.S. Nat. Mus. No. 54, 



p. Ill, figs. 93-95. 

 1910. ,, ,, Stebbing, Journ. Linn. Soc. Lond. Zool. 



vol. 31, p. 217. 



Length: 5 mm. ; breadth : 2 mm. 



Co/our: Yellowish-grey. 



Locality : Mozambique (Conducia Bay). 15/11/12. (K.H.B.) 

 1 ovigerous 2 at low-tide. (S.A.M. No. A2216.) 



Geogr. Distribution : West Indies and Samoa (Hansen) ; Florida 

 and Gulf of Mexico 25 fathoms (Richardson) ; Porto Rico (Moore) ; 

 Ceylon 8-11 fathoms (Stebbing) ; Red Sea (Stebbing). 



CIROLANA UNDULATA, n. sp. 

 (Plate XXX. A.) 



Body smooth, nearly three times as long as broad. Head with 

 minute rostrum, not separating the first antennae. 



Frontal lamina quadrate, a little longer than broad, the free 

 anterior margin longer than posterior margin, which is joined to 

 the clypeus. 



Peraeon with posterior margin of all the segments finely crimped, 

 the crimping strongest at the sides and on the posterior segments. 

 Pleon with posterior margins of first 5 segments denticulate, though 

 only faintly so on the first segment. The fifth segment without 

 free lateral margins. Telson longer than broad, triangular, sides 

 straight, apex subacute with 2 short blunt spines close together, 

 flanked on either side by 6 stout spines. The interstices between 

 the spines with short plumose setae, scarcely longer than the 

 spines. Surface with a median carina which is grooved almost to 

 the base, lateral margin anterior to the spines with 5 rugae running 

 inwards towards base of telson, where they divide irregularly. 



First antenna reaching end of peduncle of second antenna, 



