OF MARINE BRYOZOA. 25 
BUGULA FLABELLATA, J. V. THOMPSON (continued)—’ 
17% 
Avicella avicularia, V. Ben. Bull. Ac. Brux. xv. I. 77. sep. 9. 
Lansweert, Zooph. litt. Belge, iii. 117. 
Avicella mediterranea, V. Ben. Bull. Ac. Brux. xv. i. 77. 
Cellularia avicularia, var. (3. V. Ben. Recherches, 48. 
Pallas, Elenchus, 68. 
flustra avicularts, Fleming, B. A. 506. 
Sowerby, Brit. Misc. ii. 21. 
Johnston, B. Z. ed. 2. 346. 
Couch, Zooph. Cornw. 54. 
Couch, Corn. Faun. iii. 122. 
Blainv. D. S. N. Ix. 415. 
Blainv. M. d’A. 451. 
Hassall, A. M. N. H. vii. 369. 
Johnst. Trans. N. H. Soc. Newe. ii. 265. 
Johnst. B. Z. ed. 1. 286. 
Landsb. B. Z. 350. 
Flustra angustiloba, Lamk. An. s. V. ed. I. ii. be 
Bamks An s:4V. ed 2. 11.222. 
Bugula angustiloba, Fischer, Bry. Sud-ouest Res, 14. 
flustra capitata, Hogg, Nat. Hist. Stock. 36. 
Crista flustroides, Lamx: P. C. F. 141. 
Lamx. Ency. méth. xiv: 225. 
Bugula flustroides, Verrill, Am. Jour. Sci. Art. 3. xviii. 52. 
Verrill, Cont. Zool. Mus. Yale Coll. No. xliii. 
Ornithoporina avicularia, @Orbigny, P. F. T. C. 322. 
birds head Coralline, Ellis, N. H. C. 36. 
fan-shaped Sea-mat, Couch, Zooph. Cornw. 54. 
Couch, Corn. Faun. iii. 122. 
BUGULA FLEXILIS, VERRILL, Am. Jour. Sci. ix. 415. Plate vil. 
Verrill, Am. Jour. Sci. xvii. 259. [fig. 42. 
Verrill, Am. Jour. Sci. xviii. 52. 
Verrill, Cont. Zool. Mus. Yale Coll. No. xlii. 
Verrill says this species is a A7znetoskias of Koren and 
Danielssen. 
172. BUGULA GRACILIS, Busk, Q. J. M. S. vi. 125. 
172a. B. GRACILIS, var. UNCINATA, Hrncks, B. M. P. 86. 
173. BUGULA HYADESI, JULLIEN, ‘ Cap Horn,’ 71. 
174. BUGULA JOHNSTONLA, GRaAy; Busk, ‘Challenger,’ xxx. 42. 
Pergens, Bull. Soc. R. M. Belg. xxii. sep. 5. 
Flalophila Johnstonia, Gray, B. M. C. 
Gray, Dieffenbach, N. Z. ii. 292. 
Busk Br MeeGs 15,43: 
