20 PENNATULTDvE, 



each side. The pinnules elongate, angular, uniform, thin, mem- 

 branaceous, with verj slender radiating spicules. Cells in a single 

 series on the edge. Axis cylindiical, as long as the rachis. 



Pennatula, Lamk. Syst. p. 380 j Gray, Ann. <§• Mag. Nat. Hid. 1860, 

 V. p. 21. 



21. Fennatnla rubra. B.M. 



Pinnules membranaceous, elongate, slender ; cells short, numerous, 

 20 or 21, crowded, scarcely divided. 



Penna marina rubra, Albinus, Acad. Annot. p. 77, t. 3. f. 3, 4. 



Penna rubra, Boluidsch, Anim. Mar. p. 108, t. 8. f. 1, 5 (copied Ulli's). 



Pennatula rubra, mis, Phd. Trans, liii. p. 420, t. 20. f. 1, 3; Gray, 



Ann. 4* Mag. Nat. Hist. 1860, v. p. 22 ; Pcdlas, Zoojdi. n. 21o ; Esper, 



P/lattzenth. iii. p. 83, t. 2; Ouvier, R. A. ed. 2. iii. p. 318; Dana, 



Zooph. p. 595 ; Herklots, Not. p. 16. 

 Pennatula italica, £!Uis (§- Soland. Zooph. p. 61, t. 21. f. 1, 2. 

 Pennatula setacea, Espcr, Pflanz. ii. p. 93, t. . f. 7. 

 Pennatula granulosa, Lamk. A. s. V. ed. 2. ii. p. 644 ; MUne-Edw. 8^ 



Haime, Cor all. i. p. 209; Blainv. Man. dAct. p. 517. 

 Pennatula phosphorea, Ciimer, R. A. ed. 2. iii. p. 318 ; Chiaje, Mem. 



iii. p. 11, t. 31. f. 15 ; Johnston, Brit. Zooph. ed. 2. p. 157. 



Hah. Mediterranean {P. P. Wehh) ; British Channel ; Lisbon (7?. 

 T. Lowe). 



9. PHOSPHORELLA. 



Pen elongate. Stem elongate, slender. Pinnules membranaceous, 

 with very slender radiating spicules. Polypes few (8 or 10), in a 

 single series on the margin of each pinnule, llachis granular, with 

 a sunken central groove, without any lateral spines. 



Herklots's figures are not as accurate as they might be. 



22. Phosphorella phosphorea. B.M. 



Pinnules 35, elongate, slender ; polype-cells conical, produced. 



I*enna rosea, Bohadsch, Anim. Mar. p. 101, t. 8. f. 1, 4. 



Pennatula phosphorea, ij'w«.-(4jH£P«.^m J. iv. p. 256; Ellis, Phil. Trans. 



liii. p. 420, 1. 19. f. 1-6 ; Espcr, Pflanzitdh. iii. p. 86, t. 6 ; Lamk. Syst. 



A. s. V. p. 380, ed. 2. ii. p. 643 ; Schwciggvr, Handb. p. 435 ; Miine- 



Edw. 4' Haime, Corall. i. p. 208; Blainv. Man. (FAct. p. 617; Gray, 



Ann. 4- Mag. Nat. Hist. 1860, v. p. 21 ; Herklots, Not. p. 15, 1. 1. f. 1 ; 



Dana, Zooph. p. 594. , 

 Pennatula phospnorea (animal &c.), Quekctt, Lectures Hist. ii. p. 133, 



f. 69a. 

 Pennatula rubra, var. ^, Pallas, Zooph. p. 368. no. 215. 

 Pennatula brittanica, Soland. 8f Ellis, Zooph. p. 61. 

 Pennatula alba, Esper, Pflanz. iii. p. 92. 

 Pennatula rubra, Chiaje, Mem. iii. p. 10, t. 31. f. 7; Ehrenb. Cor. r. M. 



p. 36, t. 6. 



Hah. Europe ; Mediterranean (P. P. Wehb) ; Coast of England ; 

 Hebrides {Jeffreys). 



