(58 



8. (ioTO AND S HATA f. 



ing for 4 segments anteriorly, and will) tlie anterior end usually winding. Thick- 

 ened septa V 'VI— VII/VIII in front of the gizzard, and X/XI— XIII/XIV be- 

 hind it; septa VIII/IX, IX/X wanting. Spermathecse two pairs, in VIII, IX, 

 with small diverticula, blind end enlarged. Testes in X, XI ; sperm reservoirg 

 in Xf, XII. Ovisacs two pairs in XIII, XIV, small. Prostate gland lobate, 

 occupying XVII— XX. Last heart io XIII. 

 Loc. — Kainakura. 



vi 



vu 



Vili 



XVII 



XVIII 



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m 



6 



4. P. kämahurensis, n. sp. 

 Length of body 120 mm., breadth 6 mm., number of segments 79. Clitel- 



lum XIV— XVI, without sette. Number of 

 setae in the spermathecal segments about 33. 

 First dorsal pore Xlf/XIII. Spermathecal 

 pores three pairs in V/VI, VI/VII, VII/V- 

 III ; VI, VII, VIII with a pair of genital 

 papillae behind the chsetal line. Oviduct 

 pore single. Sperm ducts opening on papil- 

 lae, the pores being separated by 10 setae; 

 one pair of genital papillae on the same and 

 the preceding segments behind the ductal 

 line and inside the male pores. 



Iniettine begins in X/F ; onepair-of intestinal eœca in XXV II, extending for 

 three segments anteriorly. Thickened septa V/VI — VII/VIII and X/XI — 

 XII/XIII ; no septa in VIII/IX, IX/X. Spermathecae three pairs, in VI, VII, 

 VIII, with diverticula. Testes in X, XI ; sperm reservoirs in XI, XII, with 

 the dorsal surface lobed. Ovary small ; ovisacs in XIII. Prostate gland some- 

 what rectangular, with shallow furrows on the surface, small, extending through 

 XVII, XVIII ; sperm duct without any terminal bulb. Last heart in XIII. 



Loc. — Kamakura, Tokyo. 



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® 



5. P. parvula, n. sp. 

 Length 32 mm., breadth 2 mm., number of segments 48. Clitellum XIV 

 — XVI, without setae. First dorsal yore XI/XII. Spermathecal pores three 

 pairs, in V/VI, VI/VII, VII/VIII ; no genital papilla in this region. Sperm 



