CmSIA CORNUTA. 419 



a. JVith the cells in a single series. 

 Crisia CORNUTA^ LiiiDaeus. 



Plate LVI. figs. 1-4. 



Goat's-IIokn Coralline, Ellis, Corall. 42, n. 10. pi. xxi. figs, c C. 



Sertularia CORNUTA, Linn. Syst. 1316 : Eqjer, Pflanz. Sert. xix. figs. 1-0. 



Cellularia falcata, Pallas, Elencli. 7fi. 



Cellularia CORNUTA, Bruffuicre, Encyel. Method. Vers, i. 442 & 453. 



Cellaria CORNUTA, Ell. tf' Sol. 25 : Lamk. An. s. Vert. 2nd ed. ii. 187 



EucRATEA CORNUTA, Lamx. Pol. cor. flex. 149 : Flcm. B. A. 541. 



EucRATEA appendiculata, Lamx. Expos. Meth. 8, pi. Isv. fig. 11. 



Falcaria CORNUTA, OJceii, Lehrb. Naturg. Zool. Abth. 2, 91 : Gray, B.M. 

 Bad. 137. 



Unicellaria CORNUTA, Blainv. Actinol. 461, pi. Ixxvii. figs. 2, 2 «. 



Crisia cornuta, Johnst. B. Z. ed. 1, 260, pi. xxx. figs. 1,2: Hassall: Couch: 

 Smift : &c. 



Crisidia CORNUTA, Miliic-Edwards, Recherches &c., Mem. sur les Crisies, &c. 

 11, pi. Tiii. figs. 2, 2 a, 2b: Johnst. B. Z. ed. 2, 287, wood- 

 cut, fig. 63, pi. L. figs. 1, 2: IfOrhigny, Pal. Frau9. terr. 

 cret. v. 603 : Biish, B.M. Cat. pt. iii. 3, pi. i. figs. 5-10 : &c. 



Crisia setacea. Couch, Zoologist, ii. 1096: Johnst. {Crisidia), loc. cit. 288. 

 Var. a (geniculata). 



Crisia geniculata, Milne-Edwards, loc. cit. 5, pi. vi. fig. 1 (Ann. d. Sc. N. 

 ser. 2, Zool. ix. 197) : Johnst. B. Z. ed. 2, 286 : Gosse, Dev. 

 Coast, 435 : Sars, Nyt Mag. f. Naturv. Bd. vii. 379. 



Crisia cornuta a, sine cornibus, Smitt, CEfv. K. Vet.-Ak. Forh. 1865, no. 2, 

 115 & 126, pi. xvi. figs. 2, 3. 



FiLi crisia geniculata, D' Orb. Pal. Fran9. loc. cit. 604. 



Crisidia cornuta, var. /3, geniculata, Busk, B.M. Cat. pt. iii. 3, pi. i. figs. 

 1-4. 



Zoarium forming very slender confer void tuftSj dicho- 

 tomously branched. Zooecia in a single line^ curved 

 inwards towards the upper extremity, attenuated down- 

 wards, free for a great portion of their length, slightly 

 punctate, with a long jointed spine or bristle, springing 

 from the side at a greater or less distance from the top ; 

 orifice circular. Ocecia axillary, ovaL thickly speckled, 

 with a tubular orifice at the top. 



Height from 5^ to ^ inch. 



Var. a {geniculata) . Without spines. 



I HAVis followed Busk and Smitt in ranking the Crisia 



2e 2 



