12 



CANCER. CRAB. 



Class V. 



20. DORSET- 



TENSIS. 



Weymouth. 



Herhst. Cane. 235. 



Cr. with a cordated body, rugged and bent, 

 with a fenv spines ; very thick, and long claws ; 

 and very slender legs, the first pair much longer 

 than the rest. 



Weymouth. From the Portland cabinet. 

 Tab. x.fg. 1: 



21. TUBERO- 

 SUS. 



Uneven. 



Herhst. Cane. 236. 



Cr. with a tuberous, smooth back; small claws, 

 and short legs ; snout slightly bifid. 



From the same cabinet. Tab. x. Jig. 2. 



22. Tume- 

 FACTUS. 



Swolen 

 lacked. 



Lin.Tr.ix.86.t.2.f.3.f 



* Cr. with an entire front, forming the segment 

 of a circle; antenna minute; thorax bluntly 

 rhomboidal, . entire, smooth, with three eleva- 

 tions near the hinder angle ; claws of a mode- 

 rate size ; legs eight, small ; smoother and of a 

 paler color than the preceding species, to which 

 it bears a strong; resemblance. 



Taken at Weymouth by Mr. Bryer. 



f This reference and that in sp. 24 were erroneously trans- 

 posed in pp. 86, 87, of the ninth volume of the Linncean Trans- 

 actions. 



