

DESCKirTION OF THE PLATES. 



riiondroplij's outermost layer, e' 

 9. Cell-wall (or cell), d . 



" nucleus, d' . . • 



" contents, (P . ■ ■ 



" pigment, d' 



10. Cytoblastcma, e {xvtoi, a cell; p-Kaar^iii^v , pruducintj) 



" tactile bodies of, e' 



" pigment matter in, e' and c' 



11. J)\g\tu\\, ■^ (diijilalus, a little fnyer) . 



12. Eye-spot, o . . . ■ 



13. Ectophragma in nmbel, / (fxros, outer ; $payf<a, a wall) 



" " peduncle,/' . 



" " adherent disk,/" 



U. Egg, g . . . 



" yelk-sac, r.s- 



" " vi .... 

 " germinal vesicle, gu 

 " " dot, wv 



15. Genitalia, \ . 



" x' ne.xt longest, r shortest, x' longest side of genit 



" distal end, x* 



" proximal end, x' 

 15". Genital sac, a- . 



" " cavity, s' . 

 " " follicles or pouches, .s- 

 " " mouth or entrance, .-i" 



ICi. Gastroiiiy(i[)la.\ in digituli, h (■yanrijp, stomach : ftv^, ii 



" genital sacs (see number 24) 

 IT. Gastrophragnia in umbel, i (yaor^p, stomach; fpayfia, a wall) 

 " " genital sac (surface), i' 



" within genital sac, i" . 



" in tentacles, r . 



" " intertacular lobes, f 



" " anchors, t* . 



" " peduncle, v" . 



" digituli, j;« . 

 " " proboscis, t' ... 



IS. Intertentacular lobes, n . . . . 



19. Muscles, k; cireuraoral (see number 22) ; peduncular (see 



sac (see number 24) 

 " between edges of 6 and c, i', i-S 



20. Nematocystophore (see number 28 and 1) {nematocijst; ^opo, 



21. Nematocyst, I (large) («;^a, a thread; xvam, a cyst) . 



r (small) . 

 " cell-wall, or cavity, cl 



" cell-mouth, ml 



" shaft when in, si 



" out (basal half), 6/ . 

 " (distal half), dl . 

 " thread, tl . 



" thread coiled, Ic . 



22. Opsomyopla.\ in umbel, vi (o^,;, the face; ^n, muscle; «x<lS 



" at margiu, mi' 



half 



muscle; rfka^, a layer) 



umber 



caring) 



layci-) 



30); 



