370 THE VOYAGE OF H.M.S. CHALLENGER. 



Order IV. AURONECT^E, Haeckel (95, p. 43). 



Family XVIII. Stephalid^e, Hkl. (95, p. 43). 



Genus 62a. Stcphalia, Hkl. (95, p. 43). 



206. Stcphalia corona, Hkl. (Report, p. 297, PI. VII.). North Atlantic (" Triton " Expedition). 



Genus 62&. Stcplumalia, Hkl. (Report, p. 299). 



207. Stcphonalia bathyphysa, Hkl. (Report, p. 299, PI. VI.). South Pacific, Station 166. 



Family XIX. Ehodalid^, Hkl. (95, p. 43). 

 Genus 63. Auralia, Hkl. (95, p. 43). 



208. Auralia profunda, Hkl. (Report, p. 301). Tropical Atlantic. 



209. Auralia globosa, Hkl. ( = Angclopsis globosa, Fewk., 45, p. 972, pi. x. figs. 4, 5). Tropical 



Atlantic (?). 



Genus 64. Rhodalia, Hkl. (95, p. 43). 



210. Rhodalia miranda, Hkl. (Report, p. 302, Pis. I.-V). South Atlantic, Station 320. 



Order V. CYSTONECT.E, Haeckel (95, p. 44). 



Family XX. Cystalid^, Hkl. (95, p. 44). 

 Genus 65. Cystalia, Hkl. (95, p. 44). 



211. Cystalia monogastrica, Hkl. (Report, p. 316, PI. XXII. figs. 1-5). Indian Ocean; South 



Pacific, Station 288. 



212. Cystalia challengcri, Hkl. (Report, p. 314). South Pacific, Station 288 (?). 



Family XXI. Rhizophysid^, Bdt. (25, p. 33). 

 Subfamily 1. Cannophysid^, Hkl. (95, p. 44). 

 Genus 66. Aurophysa, Hkl. (95, p. 44). 



213. Aurophysa ordinata, Hkl. (Morph. Siphon.). Indian Ocean. 



214. Aurophysa inermis, Hkl. (=Rhizophysa inermis, Studer, 40, p. 13, Taf. i. figs. 3, 8, 9, 10). 



Indian Ocean. 



