S2 ASTACUS. LOBSTER. Class V. 



23. Multi- Muller Zool. Dan. ii. 34. t. 66. Linn. Tr. ix. 90. t. b.f. 3; 



PES. 



any-joo e . # -^ ^.^ £ our antenna of about the length of 

 the thorax, the middle pair bifid ; no snout or 

 claws ; body slender, of seven joints ; legs very 

 small, fourteen on each side ; caudal fins five, 

 the middle one bifid, the interior margins of 

 the others ciliated. Length one inch. 



£4. Gibbo- Linn. Tr. ix. gl. t. b.f. 4. 



sus. 



*L. with a direct, compressed, serrated snout, 

 with two antenna of about the length of the 

 body, another pair short and bifid ; body slen- 

 der of six joints, the third joint somewhat 

 elongated and curved. Color red. Length 

 about an inch. 



25. LiTTO- Linn. Tr. ix. 96. t. 4./. 4. Baster. op. suls. ii. 31. t. 3.f. 7. 8, 



REUS. 



Beach. 



*L. with one (the lower) pair of antennce of 

 about half the length of the body, and another 

 pair very short; the body very smooth, com- 

 pressed, of twelve joints; claws two, large, 

 flat, ovate, imperfect ; caudal fins slenderer 

 and shorter than those of C. Salt at or ; legs 

 ten, the two foremost pairs much the smaller. 

 Length about an inch. Color sandy. 



