364 



Records of the Indian Museum. 



[Vol.. X, 



forwards on each side to the anterior limit of the clitellum, be- 

 coming more and more distinctly cut up into separate tubercles in 

 the anterior segments. In the clitellar region a number of ventral 

 setal pairs may be situated in the middle of flat, broadly oval, 

 glandular-looking patches, which take up the length of a segment, 

 and transversely extend from the inner border of the ridge to the 

 mid-ventral line (or a corresponding extent in the region in front 

 of the ridges) ; as an example, such patches occurred in one 

 specimen in segments xxxii and xxx on the right, in xxxi, xxix 

 xxviii and xxvi on the left. 



Octolasium lacteum (Orley). 

 Simla ; i2-viii-i9i3 ; Bishambar Das. 



REFERENCES TO I.ITERATURE. 



1. Beddard, F. E. 



9. 



10. 



II. 



Bousfield, E. C. 

 Michaelsen, W. 



Piguet, E. 

 Stephenson, J, 



Contributions to the knowledge of 

 the structure and systematic ar- 

 rangement of Earthworms. Proc. 

 Zool. Soc. Lond., 1901, vol. i. 



The natural history of the genus 

 Dero. J.Linn. Soc, vol. xx, 1887. 



Oligochaeta in : Das Tierreich, 1900. 



The Oligochaeta of India, Nepal, 

 Ceylon, Burma and the Andaman 

 Islands. Mem. Ind. Mus. , vol. i, 

 No. 3. 1909. 



Die Siisswasserfauna Deutschlands. 

 Heft 13 : Oligochaeta and Hiru- 

 dinea. 1909. 



Die Oligochatenfauna der vorderin- 

 dischceylonischen Region Abh. 

 aus dem Geb. der Naturw. Ham- 

 burg. Vol. xix, pt. 5. 19 10. 



Zur Kenntnis der Eodrilaceen und 

 ihrer Verbreitungsverhaltnisse. 



Zool. Jahrb., Abt. f. Syst., xxx. 

 1911. 



Die Oligochaten des Kaplandes. lb. 

 xxxiv. 1913. 



Catalogue des Invertebres de la 

 Suisse. Fasc. 7, Oligochetes. 1913. 



Studies on the aquatic Oligochaeta 

 of the Punjab. Rec. Ind. Mus., 

 vol. V, J910, 



On some aquatic Oligochaeta in the 

 collection of the Indian Museum. 

 ib., vol. vi, 191 1. 



