Plate 30. 



Gossea brachymera, sp. nov. 

 All figures except Fig. 3 are from photographs. 



Fig. 1. General side view, from preserved type, x 10. 



Fig. 2. Oral view of the same specimen, x 10. 



Fig. 3. Diagrammatic drawing of one quadrant of the bell margin, showing arrangement 

 of marginal organs ; (t.ra) radial tentacle; (t 1 and t 2 ) primary and secondary ten- 

 tacle of each tentacle group; (era) radial canal; (c.c) circular canal; (n.p) 

 nematocyst pad. x 20. 



Fig. 4. Photograph of a similar quadrant ; (t.ra 1 and t.ra 2 ) primary and secondary mem- 

 bers of radial tentacle group. The interradial tentacle group is likewise com- 

 posed of two members. The adradial tentacles are simple ; (go) gonad ; (era) 

 radial canal, x 30. 



Fig. 5. Base of interradial tentacle, showing position of otocyst (otc). X GO. 



Fig. 6. Two radial, and an interradial tentacle, showing nematocyst rings, and absence of 

 sucking pads, x 60. 



Fig. 7. Interradial tentacle group; oral view, showing the primary and secondary mem- 

 bers, t 1 and t 2 . x 60. 



Fig. 8. Side view of the same, showing especially the spur-like form of the secondary ten- 

 tacle (t 2 ), and the form of the nematocyst pad (n.p). x 60. 



Fit,'. 9. Aboral view of same. 



Fig. 10. An adradial tentacle still more enlarged; its solid endodermic core (en) is clearly 

 visible, x 90. 



