Plate 3. 



Fig. 9. Tinerfe lactea sp. nov. Tortugas, Florida, Jvdy 3, 1906. 

 Fig. 10. Tinerfe beehleri sp. nov. Tortugas, Florida, May 9, 1906. 



Body-walls contracted so as to form 8 temporary mounds 



above sense-organ. 

 Fig. II. Tinerfe beehleri. Sense-organ seen from side, body normally 



expanded so that there are no motmds aroimd sense-organ. 



Drawn from life, by the author. 



