PLATE L I X. 



LETTERING ADOPTED IN THE FIGURES. 



eu cuticle. 



eci ectoderm. 



ect. can , . . . ectodermal canal. 



enc. ain., . . . encircling sinus. 



end., .... endoderm. 



end. can,, . . eudodennal canal. 



/., .... fibriUa. 

 incr incrustation. 



mes., .... mesentery. 



nem., .... nematocyst. 



p. b. m parieto-basilarmuscle. 



Fig. 



1. Uphoanthus macintosM, n. sp. (p. 649). Transverse section through the body-wall, — .* 



2 



2. Epi%oanthm incrustatus (Diib. & Kor.), (p. 636). Transrerse section through the body-wall, . 



2 



3. Epi%oanthu8 wrightii, n. sp. (p. 651). Transverse section through the body-wall, — -. 



2 



4. Epi%oanthus couchii (Johnst.), (p. 644). Transverse section through the body-waU, -=■. 



2 



5. Epizoanthus norvegicus (Kor. & Dan.), (p. 650). Transverse section through the body-wall, -^ 



2 



6. Epi%oanthus pagiiriphilns, Verr. (p. 641). Transverse section through the body-wall, — . 



.a. 



2 



7. Ephoanthus arenaceus CD. Ch.), (p. 649). Transverse section through the body-wall, — . 



x> 



2 



8. Farazoanfhus axinellce {Schmidt), (p. 654). Transverse section through the body-wall, -5 . 



2 



9. Parazoanthus dixoni, n. sp. (p. 658). Vertical section through the body-wall, -= . 



2 



10. Paratoanthtis dixoni. Transverse section through the body -wall, -p. 



2 



11. Parazoanthiis anguicoma (ITonn.), (p. 656). Transverse section through the body-wall, -= . 



2 



12. Parazoanthtis anguicoma. "Vertical section through the body-wall, — . 



* These letters of magnification refer in all cases to Zeiss' system. 



