EXPIvANATION OF PIvATE IV. 



Burmochloritis kengtungcnsis, n. gen., n. sp. 



Fig. I. — Mantle zone, with right and left dorsal lobes {rdl and Idl) 

 X 3. 

 „ 2. — Part of the generative organs, free oviduct point where 

 severed ; X 3. 



„ 3. — The ovotestis {ot) and hermaphrodite duct ; X 3. 



,, 4. — The dart sac viewed from the side and atrium {a) opened 

 out; X 3. 



„ 5. — Do., dorsal surface showing position of dart, inside dotted 

 line ; x 3. 



„ 6. — Do., dorsal surface and side, showing retractor muscle 

 attachments (w), dotted line where cut open ; X 3. 



„ 7. — Do., interior exposed, showing the retractile dart ; X 3. 



„ 8.— Jaw; X 30. 



„ 9. — Teeth of radula at different parts of the row ; X 245. 



ep. epiphallus ; gen. ep. generative aperture, position of; ov. 

 oviduct ; /. ov. free oviduct ; p. penis ; rmp. retractor muscle penis ; 

 vd. vas deferens. 



