It! SI A CORNUTA. 419 



a. n r ith the cells in a single series. 

 CRISIA CORNUTA, Linnaeus. 



Plate LVT. figs. 1-4. 



GOAT'S-HORN CORALLINE, Ellis, Corall. 42, n. 10. pi. xii. figs, c C. 

 SERTULARIA CORNUTA, Linn. Syat. 1316: Esper, Pflanz. Sert. xix. figs. 1 "-. 

 Cr.i.i.i LARIA FALCATA, Pallas, Blench. 76. 



CELLULARIA CORSUTA, Bruguitre, Encycl. Method. Vers, i. 442 & 4f>3. 

 CBLLARIA CORNUTA, Ell. $ Sol. 25: Lamk. An. B. Vert. 2nd ed. ii. 187 

 ECCRATEA CORSUTA, Lamx. Pol. cor. flex. 149 : Flem. B. A. 541. 



EUCRATXA APPEND1CULATA, LdinX. ExpOS. Mi-til. 8, pi. llV. fig. 11. 



FALCARIA CORNUTA, OTcen, Lehrb. Naturg. Zool. Abth. 2, 91 : Gray, B.M. 

 Had. 137. 



UNICELLARIA CORXUTA, Blainv. Actinol. 461, pi. Ixxvii. figs. 2, 2 a. 



CRISIA CORNUTA, Johnst. B. Z. ed. 1, 260, pi. xxx. figs. 1,2: Hassall: Couch : 

 Smitt : &c. 



CRISIDIA CORNCTA, Milne-Edwards, Recherches &c., Mem. sur les Crisies, &c. 

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

 cut, fig. 63, pi. L. figs. 1, 2: D'Orbigny, Pal. Fran?, terr. 

 cr6t. v. 603 : Busk, B.M. Cat. pt. iii. 3, pi. i. figs. 5-10 : &c. 



CRISIA SETACBA, Couch, Zoologist, ii. 1096 : Johnsf. ( Crisidia), loc. cit 288. 



VAR. a (CENICCLATA). 

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



8e>. 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, (Efv. K. Vet.-Ak. Forh. 1865, no. 2, 



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



FILI CRISIA OEXICULATA, I? Orb. Pal. Fran^. loc. cit. 604. 

 CRISIDIA CORNUTA, var. /3, GENICCLATA, Busk, B.M. Cat. pt. iii. 3, pi. i. figs. 



1-4. 



Zoarium forming very slender confervoid tufts, dicho- 

 tomously branched. Zocecia 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. Ooecia axillary, oval, thickly speckled, 

 with a tubular orifice at the top. 



Height from J to ^ inch. 



Var. (genictdatd). Without spines. 



I n VVB followed Busk and Smitt in ranking the C 



2 i 



