442 OLIGOCHAETA 



(8) Diporochaeta tanjilensis (Spencer). 

 Perichaeta tanjilensis, Spencer, loc. cit., p. 2,4. 



Definition. Length, 90 mm. Prostomium complete. Clitellum, XIV-XVII. Setae, 8 on 

 first six segments, after gradually increasing to ao. Genital papillae paired on XVI— 

 XXI letween the segments. Other organs as in last species. Hah. — Gembrook, 

 Warlvrton, Tanjil Track, Fern Tree Gully, Bandemong, Victoria. 



(9) Diporochaeta copelandi (Spencer). 

 Perichaeta copelandi, Spencer, loc. cit., p. a. 



Definition. Length, iz^ mm. ; number of segments, i75- Prostomium complete. Clitellum, 

 XIII-XVII. Setae, 30-34 in front of and on clitellum, 46-50 behind. Genital 

 papillae paired on IX— XIII, paired on XVI/XVII—XIX/XX. Oesophageal swellings on 

 IX-XV ; intestine begins XVII. Last heart in XII. Sperm-sacs in IX, XII, XIII. 

 Spermathecae in V-IX. Hab. — Warragul, Victoria. 



(10) Diporochaeta obscura (Spencer). 

 Perichaeta obsciira, Spencer, loc. cit., p. 3. 



Definition. Length, ^o mm. ; nuniber of segment^ too. Prostomium complete. Clitellum, 

 Xni-XVL Setae, 18-34. Genital papillae paired on XVI/XVII, XVII/ XVIII, to the 

 inside a pair of XVIII, m,edian on XVIII/XIX, XIX/XX. Oesophageal swellings in 

 XII-XV ; intestine begins in XVII. Last heart in XII. Sperm-sacs in IX, XII. 

 Spermathecae in V—IX. Hab. — Warragul, Fern Tree Gully, Victoria. 



(11) Diporochaeta lochensis (Spencer). 

 Perichaeta lochensis, Spencer, loc. cit., p. 13. 



Definition. Length, 75 mm. Clitellum, XIII-XVI. Setae, 18-20, or even 38. Genital 

 papillae paired XVIII/XIX, XIX/XX. Oesophageal Sivellings in XII-XV ; intestine 

 begins in XVII. Last heart in XII. Sperm-sacs in IX, XII. Spermathecae in V-IX. 

 Hab. — Loch, S. Gippsland, Victoria. 



