590 MR. L. A. BORRADA1LE ON CRUSTACEANS [May 22, 



Trapezia cymodoce, Dana, U.S. Expl. Exped., Crust, i. p. 257, 

 pi. xiv. fig. 5 (1852) ; Whitelegge, Mem. Austral. Mus. iii. 2, 

 p. 137 (1897). 



Funafuti ; two males and one female. Of these one male and 

 one female from 30 fathoms. 



Rotuina ; two males. 



Yar. dent at a (Macleay), 1838. 



Grapsillus dentatus, Macleay, Smith's Illustr. Zool. S. Afr., 

 Annulosa, p. 67 (1838). 



Trapezia ferruginea, Dana, U.S. Expl. Exped., Crust, i. p. 260, 

 pi. xvi. fig. 1 (1852) ; Whitelegge, Mem. Austral. Mus. iii. 2, p. 137 

 (1897). 



Trapezia dentata, Dana, U.S. Expl. Exped., Crust, i. p. 258, 

 pi. xvi. fig. 6 (1852). 



Trapezia ferruginea dentata, Ortmann, loc. cit. pp. 203, 204. 



Funafuti ; one male. 



Rotuma ; one male, two females. 



Yar. areolata Dana, 1852. 



Trapezia areolata, Dana, U.S. Expl. Exped., Crust, i. p. 259, 

 pi. xv. fig. 8 (1852). 



Trapezia ferruginea areolata, Ortmann, loc. cit. pp. 203, 206. 

 Funafuti ; one male, one female, the latter from 15 fathoms. 

 Rotuma ; five males, five females. 



Yar. guttata Riippell, 1830. 



Trapezia guttata, Riippell, Krabben roth. Meer. p. 27 (1830) ; 

 Miers, ' Challenger' Brachyura, p. 166, pi. xii. fig. 1 (1886). 

 Trapezia ferruginea guttata, Ortmann, loc. cit. pp. 203, 205. 

 Funafuti ; one male. 

 Rotuma ; three males, two females. 



Var. MACr/LATA (Macleay), 1838. 



Grapsillus maculatus, Macleay, Smith's Illustr. Zool. S. Afr., 

 Annulosa, p. 67 (1838). 



Trapezia macidata, Dana, U.S. Expl. Exped., Crust, i. p. 256, 

 pi. xv. fig. 4 (1852) ; Alcock, Journ. As. Soc. Beng. lxvii. 2, i. 

 p. 221 (1S98). 



Trapezia ferruginea maculata, Ortmann, loc. cit. pp. 203, 206. 



Rotuma ; one male. 



62. Trapezia digitalis Latr., 1825. 



Trapezia digitalis, Latreille, Encycl. Meth. x. p. 696 (1825) ; 

 Ortmann, loc. cit. pp. 203, 208 ; Alcock, Journ. As. Soc. Beng. 

 lxvii. 2, i. p. 232 (1898). 



According to Ortmann the typical form of this species has 

 been found only off the East Coast of Africa, namely, in the Red 

 Sea and at Mauritius. Those from more easterly localities differ 

 in colour. What the difference is Ortmann does not state. 



