136 DR. W. B. BENHAM ON [Feb. 16, 



in havin» the upper teeth narrower and more oblique, and the snout 

 longer, the distance between the mouth and the end of the snout 

 being equal to the width of the mouth. Fig. 2 on pi. 189 of Day's 

 'Fishes of India' refers to C. acutidens, whilst fig. 1 represents 

 C ellioti. 



14. Carcharias lamia, Risso. 



RhINOBATIDjE. 



15. Rhynchobatus ancylostomus, B1. Schn. 



Trygonid^. 



16. Trygon sephen, Forsk. 



17. TiENiURA melanospila, Blkr. 



3. Descriptions of Three new Species of Earthworms. By 

 W. Blaxland Benham, D.Sc. (Lond.j, Aldrichian 

 Demonstrator in Anatomy in the University of 

 Oxford \ 



[E^ceived Februai-y 1, 1892.] 

 (Plates VII. & VIII.) 



In July of last year (1891) I received from Professor Jeffrey Bell 

 three bottles containing Earthworms which had been presented to 

 the National Collection. With the permission of Dr. Giinther, I 

 was allowed to make an examination of these specimens, and to 

 treat them in any way necessary for their identification. 



I wish to express my thanks to Dr. Giinther for this privilege, and 

 to record my ajipreciation of Prof. Bell's kindness in allowing me to 

 examine many Earthworms which from time to time have come into 

 his hands for identification. 



The contents of the bottles were as follows : — 



A. Three small worms \_Plutellus perrieri, u. sp.] collected at 



Masset, Queen Charlotte's Island, British Columbia. Pre- 

 sented by the Rev. T. H. Keen. 



B. A single specimen {^Microchceta papillata, n. sp.] from Port 



Natal. Collected and presented by H. A. Spencer, Esq. 



C. A single specimen {^Hicrochceta belli, n. sp.] from East 



London, Cape Colony. Collected and presented by H. A. 

 Spencer, Esq. 



A. In the bottle from Queen Charlotte's Island were three 

 worms, two mature and one apparently immature ; the latter I cut 

 into a series of transverse sections after the examination of one of 

 the mature forms, under the impression that it belonged to the same 



' Communicated by Frank E. Bebdaed, M.A. Oxon., Pre ecfcor to the Society. 



