1900.] EAETHWOBMS OF THE GENUS AMYNTAS. 649 



I. Spermathecae 1 pair in vi. 



101. Amyntas lompobatagensis Mich. 



Amyntas lompobatagensis, Michaelsen, Jahrb. Hamb. wiss. Anst. 

 xvi. p. 33. 



55 mm., 95 segments. Seta? of v.-vii. rather larger, slight 

 dorsal gaps ; 33 on vi., 42 on xxvi. Dorsal pores from v./vi. Papillae 

 on xvii./xviii., xviii./xix. Duct of sperm iducal gland long, divided 

 into a proximal thinner and a distal spindle-shaped portion. Diver- 

 ticulum of spermatheca small. 



Hab. Celebes. 



102. Amyntas pusillus Ude. 



Perichceta pusilla, Ude, Zeitschr. wiss. Zool. lvii. p. 63. 



16 mm., 60 segments. Setae 40-50. 10 setae between male 

 pores. Papillae on xvii. and xix., corresponding in position to 

 male pore, also a median papilla on xx. Spermathecal diverticulum 

 small and spherical. 



Hab. Buitenzorg. 



Only a single example was examined ; but it appears to differ 

 from the last. 



K. Spermathecae 1 pair in segment vii. 



103. Amyntas minimus Horst. 



Perichceta minima, Horst, Zool. Ergebn. Max Weber, ii. p. 66. 



25 mm., 80 segments. Setae 44 behind clitellum, 60 on vii. 

 Duct of spermiducal gland curved. Diverticulum of spermatheca 

 long. Papillae on vii. 



Hab. Java. 



Species ivhich cannot be classified by the above 

 characters entirely. 



Amyntas culminis, Michaelsen, Jahrb. Hamb. wiss. Anst. xvi. 

 p. 58. 



50 mm., 75 segments. Setae closer ventrally, 48 on v., 46 on 

 xxvi. Clitellum not developed. Three papillae in middle of 18th 

 segment. Gizzard-septa ? Spermiducal glands lying in four 

 segments, with short duct and no terminal sac. Spermathecae one 

 pair in viii., with very strong muscular duct as long as pouch and 

 diverticulum, of which the duct is much coiled, longer than sper- 

 matheca. — Celebes. 



Amyntas QUAdeagenaeius, Perrier ; Perichceta quaclragenaria, 

 Perrier, Nouv. Arch. Mus. Paris, viii. p. 122. 



210 mm. (exaggerated through softening) ; 40 setae in segments 

 in front of clitellum. Sperm-sacs in xi., xii. Spermathecae one 



