Fig. 43. 



FAMILY X. CRISIAD^. 



26. Crista,* Lamouroux. 

 Character. Polypidom conjervoid, Tooted hy tubular fibres, 

 dichotomously branched ; the cells long and tubular^ catenated to- 

 gether in one or two series, the apertures round, terminal, and all 

 inclined to one side. — Polypes ascidian. 



* Cells linked in a single series. (Eucratea.; 



1. C. cornuta, cells tubulous, curved, the aperture divaricated, 



with a long bristle at the bend. Ellis. 



Plate xxx. Fig. 1, 2. 



Goat's-hom Coralline, Ellis, Corall. 42, no. 10, pi. 21, fig. c, C. Ser- 



tularia cornuta, Lin. Syst. 1316. Berk. Syn. i. 220. Turt. Gmel. iv. 



686. Turt. Brit. Faun. 217. Stew. Elem. ii. 449 Cellularia fal- 



cata, Pall. Blench. 76 C. cornuta, Hogg's Stock. 35 Cellaria 



cornuta, Ellis and Solatid. Zooph. 25. Bosc, Vers, iii. 134. Lam. Anim. 



* From Kpifftt, separation. 



