CRUSTACEA. 675 



Sp. Inachus Sagittarius FABR., DESMAE. Crust. PL 16, fig. 2, GURIN 

 Iconogr., Crust. PL n, fig. 4; from the West Indies. 



Note. Genus Pactolus LEACH to be obliterated; comp. DE HAAN 

 Fauna Japon., Crust, p. 89. 



Latreillia Koux. (Is this its place 1) 

 Stenorhynchus LAM. 



Inachus LEACH. Peduncles of eyes capable of concealment back- 

 wards in a pit. Rostrum short. First pair of feet in males longer 

 than shell, in females short. 



Sp. Inachus Scorpio FABR., Cancer Dorsettensis PENN., DESMAR. Crust. 

 PL 24, fig. i, BELL Brit. Crust, p. 13, in the North Sea and the Atlantic 

 ocean. Inachus leptochirus LEACH, BELL 1. 1. p. 18. 



Macrockira DE HAAN. Shell cordate, posteriorly broad, tuber- 

 culate and spinose, with rostrum bifid, and horns diverging. Chelae 

 cylindrical, in adult males surpassing in length the second feet. 

 Tail with seven segments in both sexes. 



Sp. Inachus Kcempferi DE HAAN, Faun. Japon., Crust. Tab. 25 28, a 

 very interesting crustacean which, according to the characters of the 

 oral organs belongs to Inachus, but by its size and by the long fore-feet 

 or shears in the male differs from it. These may attain the length of 

 4 feet, and the thickness of the thigh-bone of a man, as was already 

 figured by K^EMPFER, JBeschrijv. van Japan, Amsterd. 1733, fol. p. 100, 



PL XIV, A. 



Camposcia LATE,, Oncinopus DE HAAN, JEurypodius GUEEIN, 

 Achceus LEACH, Microrhynchus BELL. Here also DE HAAN refers 

 genus Halimus LATE., resembling the Majoe and Pisce. 

 Sp. Halimus aries LATR., GUERIN Iconogr., Crust. PL 9, fig. 2. 



Egeria LATE. Feet slender, very long ; second pair longer 

 than first. Third joint of maxilliform feet quadrate, receiving the 

 mirth joint in the upper margin at the internal angle. 



* Shell triangular, with rostrum two-horned. 

 Eurypodius GUEEIN. 



** Shell orbicular, with rostrum short, narrow, the apex entire or emar- 

 ginate. 



Doclea LEACH, Egeria LATE,, Libinia LEACH. 



Sp. Egeria arachnoides LATR., RUMPH. Ami. Rariteitk. Tab. Vin. fig. 4; 

 East Indies. 



Maja LAM. (exclusive of species). Feet moderate, first and 

 econd pairs longer. Third joint of maxilliform feet of third pair 



432 



