Class V. ASTACUS. LOBSTER. 33 



Lin. Tr. ix. 97. t. 4./. 5. 26. Grossi- 



MAKUS. 



*L. with one (the higher) pair of antenna: the handed. 

 longer, but somewhat shorter than the body, 

 which is slender, compressed, smooth, of 

 eleven joints ; claws four, imperfect, the se- 

 cond pair larger, ciliated ; legs ten, the four 

 foremost much smaller; caudal firis five, fork- 

 ed. Length about half an inch. Color sandy. 



Lin. Tr. ix. 98. t. 4./. 6. 27- Talpa. 



Mole-handed. 



*' L. with four, rather short antenna, all ci- 

 liated at the ends, the outward pair double the 

 length of the inner; body slightly depressed, 

 of numerous joints, (about twenty) ; the hinder 

 part contracted, much ciliated, and terminated 

 with two long setiform appendages tufted with 

 hairs ; claws four, the first pair perfect, the 

 second broad, flat, and toothed around with 

 spines; legs ten, slender, the two hindmost 

 pairs very hirsute. Length about four lines. 

 Color pale sandy. 



Lin. Tr. ix. 99. t. b.f. 1. 28 . Rubri- 



CATUS. 



* L. with four antenna, the higher pair nearly 

 the length of the body, the foremost joints of 



VOL. IV. D 



