HYDROIDA. BALE. 319 



AGLAOPHENIA CUPRESSINA, Lamouroux. 

 (Plate xlvii., figs. 6-8.) 



Aglaophenia cupressina, Lamouroux, Hist. Polyp. Cor. 

 Flex., 1816, p. 169 ; Id., Lamouroux, Encyc. Meth., 

 ii., 1824, p. 16 ; Id., Lamouroux in Quoy and Gaimard, 

 1824, p. 612, pi. 91, figs. 1-3. Id., Kirchenpauer, Abh. 

 Nat. Ver. Hamb., v., 1872, p. 27, pi. i., fig. 12. Id., 

 Billard, Ann. Sci. Nat., Zool., (9), v., 1907, p. 331, 

 fig. 5 ; Id., Billard, C. R. Acad. Sci., clxvii., 1908, p. 

 940 ; Id., Billard, Ann. Sci. Nat., Zool., (9), ix., 1909, 

 p. 330 ; Id., Billard, Ann. Sci. Nat., Zool., (9), xi., 

 1910, p. 56 ; Id., Billard, Les Hydr. de 1'Exped. du 

 Siboga, I., Plumularidae, 1913, p. 107, fig. xcvi., pi. 

 vi. Id., Stechow, Zool. Jahrb., xxxii., 1912, p. 372. 



Plumularia bipinnata, Lamarck, Anim. sans Vert., 1816, 

 p. 126. 



Plumularia MacGillivrayi, Busk, Voy. " Rattlesnake," i., 

 1852, p. 400. 



Aglaophenia MacGillivrayi, Kirchenpauer, Abh. Nat. Ver. 

 Hamb., v., 1872, pp. 27, 35. Id., Allman, Rep. Sci. 

 Results ; ' Challenger " Exped., Zool., vii., Hydroida, 

 part I., 1883, p. 34, pis. x, xx, figs. 4-6. Id., Bale, Cat. 

 Austr. Hydr. Zooph., 1884, p. 170, pi. xviii., figs. 12- 

 14. Id., Marktanner-Turneretscher, Ann. K. K. 

 Hofmus. Wien, v., 1890, p. 268. Id., Kirkpatrick, 

 Sci. Proc. R. Dublin Soc., n.s., vi., 1890, p. 604 ; Id., 

 Kirkpatrick, Ann. Mag. Nat. Hist., (6), v., 1890, p. 12. 

 Id., Campenhausen, Abh. Senckenberg. naturf. Ges. 

 Frankfurt-a-M., xxiii., 1897, p. 315. Id., Weltner, 

 Hydr. von Amb. u. Thursday Id., in Semon Zool. 

 Forsch. in Austr. u. dem Malays. Arch., 1900, p. 587. 



Aglaophenia spicata, Kirchenpauer, Abh. Nat. Ver. Hamb., 

 v., 1872, p. 27, pi. L, fig. 11, pi. iv., fig. 11. 



? Aglaophenia bellis, Thornely in Willey's Zool. Results, 

 pt. iv., 1900, p. 456. 



Anisocalyx (Aglaophenia) cupressina, Costa, Fauna del 

 Regno di Napoli, Zoofiti, 1838, p. 19. 



(Not Aglaophenia spicata, Lamouroux, Hist. Polyp. Cor. 

 Flex., 1816, p. 166). 



Hydrophyton polysiphonic, about fifteen inches in height, 

 stem and main branches thick, fringed with very numerous 

 small pinnately-disposed opposite branchlets, in one plane, 

 and facing one way, forming angles with the stem and large 



