766 ME. W, F. LANCHESTEB ON CRUSTACEAN'S [Julie 19, 



the under surfaces less so than the upper ; and there is no sign of 

 any granules on the inner (anterior or lower) margin of the hand. 

 The inner edges of both fingers have a line of 5 or 6, widely 

 separate hairs, very distinct under the lens. 

 Dim. 7-25x8. 



LLX. Genus Myea Leach. 



107. Mtra austealis Hasw. (?). 



Myra amtralis, Hasw. Proc. Linn. Soc. N. S. W. vol. iv. p. 50, 

 pi. v. f. 3 (1879), & Cat. Austr. Crust, p. 122 (1882) ; Miers, 

 •Alert ' Crust, p. 251 (1884), & 'Challenger' Brachyura, p. 315 

 (1886); Walker, Journ. Linn. Soc, Zool. vol. xx. p. Ill (1887); 

 Henderson, Trans. Linn. Soc, Zool. vol. v. p. 402 (1893). 



Hub. Singapore : 4-5 fms. ; bottom of broken shells and sand. 

 A small male, which I refer rather doubtfully to this species with 

 which it seems to agree, excepting that there is an additional 

 minute spine over the base of each of the posterior legs, and there 

 is no denticle on the penultimate joint of the abdomen. 



Dim. 8x8. 



LX. Genus Aecania Leach. 



108. Arcania eeinaceus Fabr. 



Cancer erinaceus, Fabr. Ent. Syst. ii. p. 460 (1792) ; Herbst, 

 Xaturgesch. d. Krab. Bd. ii. Hft. 2, p. 258, pi. xx. f. Ill (1790). 



Leucosia erinaceus, Fabr. Suppl. Ent. Syst. p. 352 (1798). 



Arcania erinaceus, Bell, Trans. Linn. Soc vol. xxi. p. 309 (1855) ; 

 Alcock, Journ. As. Soc. Bengal, vol. lxv. pt. ii. No. 2, p. 268 

 (1896). 



Hah. Singapore : 4 fms. ; sandy bottom. A damaged male. 



Dim. 11x11. 



LXI. Genus /.phiculus Ad. & White. 



109. Iphiculus spongioscjs Ad. & White. 



TpJiiculus sponrjiosus, Ad. & White, ' Samarang ' Crust, p. 57, 

 pi. xiii. f. 5 (1848) ; Alcock, Journ. As. Soc. Bengal, vol. lxv. 

 pt. ii. No. 2, p. 256 (1896). 



Hub. Singapore : 5 fms. ; muddy bottom. A male. 



Dim. 10-5x8. 



LXTT. Genus Ncbsia Leach. 



110. Nuesia plicata Herbst. 



Cancer plicatus, Herbst, Xaturgesch. d. Krab. Bd. iii. Hft. 4, 

 p. 2, pi. lix. f. 2 (1804). 



Nursia plicata, Alcock, Journ. As. Soc. Bengal, vol. lxv. pt. ii. 

 No. 2, p. 180 (1896). 



