NO. 1307. JAPA NESE STA LK-E YED CR USTA CEANS—RA TUB UN. 2 7 



PORTUNUS HASTATOIDES Fabricius. 



Portunus hastatoides Fabricius, Suppl. Entom. Syst., 1798, p. 368. 

 Neptwms {Ilellenus) hastatoides Alcock, Jour. Asiatic Soc. Bengal, LXVIII, 1899, 

 p. 38, and synonymy. 



Wakiinoiiiii, Kii, 1 young male, 1 female; Nagasaki, Hizen, 4 males, 

 5 females. 



CHARYBDIS JAPONICA (A. Milne Edwards). 



Portunus {Charybdis) 6 — dentatus de Haan, Fauna Japon., Crust., 1835, ]>. 41, 



pi. XII, fig. 1. Not Cancer scxdentatus Herbst. 

 Goniosoma japonicum A. Milne Edwards, Arch. Mus. Hist. Nat. Paris, X, 1861, 



p. 373. 



Matsushima, Rikuzen; Tokyo; Wakanoura, Kii; Onomiehi, Bingo; 

 Nagasaki, Hizen. 



CHARYBDIS MILES de Haan. 



Portunus {Charyhdh) miles de IIaan, Fauna Japon., Crust., 1835, p. 41, pi. xi, 



fig. 1. 

 Charyhdis (Goniosoma) miles Alcock, Jour. Asiatic 8oc. Bengal, LXVIII, 1899, 



p. 62, and synonymy. 



Wakanoura, Kii. 



CHARYBDIS VARIEGATA (Fabricius). 



Portunus variegatusYABRicivs, Suppl. Ent. Syst., 1798, p. 364. 

 CJiaryhdis {Goniosoma) variegata Alcock, Jour. Asiatic Soc. Bengal, LXVIII, 

 1899, p. 60, and synonymy. 



Wakanoura, Kii, 1 male, 1 female; Nagasaki, Hizen, 2 males, 1 

 female. 



The specimens have been compared with a photograph of Fabricius's 

 types in the museum at Copenhagen. 



CHARYBDIS TRUNCATA (Fabricius). 



Portunus truncatas Y x^uicwa, Suppl. Ent. Syst., 1798, jt. 365. 



Portunus (Thalamita) truncatus de Haan, Fauna Japon., Crust., 1835, p. 43, pi. ii, 



fig. 3, and pi. xii, fig. 3, male only. 

 Goniosoma ornatum A. Milne P]i)\vards, Arch. Mus. Hist. Nat. Paris, X, 1861, 



pp. 376 and 385. Not G. truncatum A. Milne Edwards, Arch. jNIus.Hist. Nat. 



Paris, X, 1861, pp. 380 and 385, pi. xxxiv, fig. 4. 

 Charyhdis ( Goniohelleiius) oDtaia Alcock, Jour. Asiatic Soc. Bengal, LXVIII, 1899, 



Y>. 64, and synonytny. 

 CJiaryhdis (Gonionepfunus) truncata Borradaile, Fauna and Geog. Maldive and 



Laccadive Arch., I, 1902, p. 200. 



Wakanoura, Kii; Nagasaki, Hizen. 



The specimens were compared with a photograph of the Fabrician 

 type. 



