PLATE XXXI. 



AsYMPTOCEUAS CRASSII-ABBUM, Sp. nOV. 



Fig. 1. Lateral view of a nearly perfect though somewhat distorted indi- 

 vidual. 



Fig. 2. Front view of a slightly distorted individual in which the thickened 

 lip is well developed. 



Both specimens from Clane. Dublin Museum of Science and Art. (Page 

 122.) 



