JAPANESE HERMIT-CRABS. 



377 



p. 225 ; Henderson, Challenger Anomura, 1888, p. 57 ; and Trans. Linn. 

 Soc. Zool., v, pt. 10, 1893, p. 420; Ortmann, Zool. Jahrb. Syst., VI, 

 1892, p. 288, and in Semon's Zool. Forschungsr. Austral., 1894, p. 31 ; 

 Borradaile, P. Z. S., 1898, p. 460; and Stom. and Macrura Willey's 

 Exp., 1899, p. 424; Alcock, Cat. Ind. Dec. Crust., pt. 2, fase. 1, 



1905, p. 88, pi. ix, fig. 4; Nobili, Ann. Sci. Nat., 9 e sér., Zool., VI, 



1906, p. 122. 



Pagurus cavipes, White, (P. Z. S., 1847, p. 122). 

 Pagiirus cultratus, White, (List Crust. Brit. Mus.. 1848, p. 60). 

 Dardanus peduuculatus, Rathbun, Smiths. Misc. Coll., xi.ix, 1907, 

 p. 204. 



Kote : A specimen from Chichishima, Bonin Island, and two specimens from Okinawa, 

 Loo choos, in the Sci. Coll. Mus. 



The specimen from Chichishima has the first three abdominal appendages weakly 

 triramous. One of the specimens from Okinawa possesses uniramous abdominal appen- 

 dages; the other is damaged in the abdominal parts. All the three specimens on hand 

 show two pairs of sexual openings. 



Pagurus diogenes Fabricius. 



Pagiirus diogenes, Fabricius, (Ent. Syst. Suppl., 1798, p. 412) ; 

 de Haan, Faun. Japon., Crust., 1S49, p. 208; Ortmann, Zool. Jahrb., 

 Syst., vi, 1892, pp. 282, 285. 



Pagiirus aspersus. Berthold. (Rep. aus Neu-Grenada u. Crust, aus 

 China, 1856, p. 21, pl. ii, fig. 1). 

 Note: No specimen has come under my examination. 



Pagurus etiopsis Dana. 



Pagurus cuopsis, Dana, (Proc. Acad. Nat. Sci. Philad., 1852, 

 p. 7) ; and U. S. Expl. Exp., Crust., pt. 1, p. 452, pi. xxviii, fig. Ca-c ; 

 de Man, Arch. f. Nat., LUI, 1887, p. 429; Henderson, Challenger 

 Anomura, 1888, p. 58; Ortmann, Zool. Jahrb., Syst, VI, 1892, p. 286 ; 

 and in Sermon's Forschungsr. Austral., 1894, p. 30 ; Borradaile, P. Z. 

 S., 1898, p. 461 ; and Stom. and Mac. Willey's Exp., 1899, pp. 396, 



