JAPANESE HERMIT-CRAPS. 



373 



JEnprtffHì'its trigonocheirus Stimpson. 



Eupagurus trigonocheirus, Stimpson, Proc. Acad. Nat. Sci. Philad., 

 1858, p. 246; and Smiths. Misc. Coll, XLIX, 1907, p. 221, pl. xxvi, 

 fig- 2. 



Note: A male from Oshika, Prov. Rikuzen, and several specimens inhabiting the gastropod- 

 shell-like colonies of a Hydra c/i nia in the Sci. Coll. Mus. I have also found a female in 

 Mr. M. Nakamura's collection made in the Niigata Prefecture. 



Eupagurus triserratus Ortmann. 



Eupagurus triserratus, Ortmann, Zool. Jahrb., Syst., VI, 1892, 

 p. 308, pl. xii, fig. 15. 



Note : No specimen has come under my examination. 



Genus Paguristes Dana. 



Paguristes, Dana, (Proc. Acad. Nat. Sci. Philad., 185 1, p. 269); 

 and U. S. Expl. Exp., Crust., pt. 1, 1852, p. 436; Stimpson, Proc. 

 Acad. Nat. Sci. Philad., 1858, p. 236; and Smiths. Misc. Coll., XLIX, 

 1907, p. 211; Henderson, Challenger Anomura, 1888, p. 77; Milne- 

 Edwards et Bouvier, Mem. Mus. Comp. Zool. Harvard, XIV, 3. 1893, 

 p. 32 ; Ortmann, in Bronn's Thierreich, Malacostraca, p. 1146; Benedict, 

 Bull. U. S. Fish Comm., XX, 2, 1900, p. 143 ; Alcock, Cat. Ind. Dec. 

 Crust., pt. 2, fase. 1, 1905, p. 30. 



Paguristes acanthomerus Ortmann. 



Paguristes acanthomerus, Ortmann, Zool. Jahrb., Syst., VI, 1892, 

 p. 279, Taf. 12, Fig. 6. 



Note: The species occurs in abundance neir Misaki. In all the specimens examined the 

 right cheliped was invariably slightly mure massive than the left. 



Paguristes barbatus (Heller). 



Clibanarius barbatus, Heller, (Verb. £ool. bot. Ges. Wien, 1862, 

 p. 524); and Novara Crust., 1865, p. 90, pi. viii, fig. 5. 



