? Moniligastridi 



Eudrilidi 



Perichetidi 



Acantodrilidi 



Opere Citate. 



(1) Beddard F. e. Descriptions of some new or little-known Earthworms. — 



Proc. Zool. Soc, 1886. 



(2) » Note on the structure of a large species of Eartliworm from New 



Caledonia. — Ibid , 1886. 



(3) » Oa the specific characters and structure ofcertainsNew-Zealand 



Earthworms. —Ibid., 1885. 



(4) » Anatomy and histologie of Pleurochaeta Moseleyi. — Trans. Roy. 



Soc. — Edinburg, XXX, 1883. 

 (6) » Contributions to the anatomy of Earthworms. — Proc. Zool. Soc, 

 1887. 



(6) » On the structure of a new genus of Lumbricidae (Thamnodrilus 



Guglielmi). — Proc. Zool. Soc., 1887. 



(7) » Note on some Earthworms from Ceylon and the Philippine Island. 



— Ann. a. Mag. of Nat. Hist., 1886. 



(8) » Note on the reproductive organs of Moniligaster. — Zool. An- 



zeiger, N. 268. 



(9) » Preliminary note on the nefridia of a new species of Earthworms. 



— Proc. Roy. Soc, N. 238, 1885. 



(10) » Note on some Earthworms from. India. —Ann. a. Mag., 1883. 



(11) Benh.^ai W. B1. Studies on Earthworms. Part. 1, Quarterly Journ. of mi- 



croscopical Science. Voi. XXVI, 1886; Part. II, ibid. Voi. XXVII, 

 1887; Part. Ili, ibid., 1887. 



(12) BoRELLi A. Sul rapporto fra i nefridii e le setole nei Lombrici anteclitel- 



liani. — Boll, dei Musei di Zool. di Torino, N. 27, 1887, 



