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



Genus 12b. Cucullus, Lesson (3, p. 458). 



44. Cucullus campanula, Hkl. ( = Eiuloxia campanula, Leuckart, 5, p. 43, Taf. iii. figs. 16—20). 



Mediterranean. 



45. Cucullus gegcnbauri, Hkl. (= Eudoxia mcssanensis, Ggbr., 7, Taf. xvi. fig. 4). Mediterranean. 



46. Cucullus subtilis, Hkl. (=Hrssea clongata, Will, 65, p. 82, Taf. ii. fig. 30). Mediterranean. 



47. Cucullus elongatus, Hkl. (Morph. Siphon.) ( = Eudoxia clongata, Hkl.). Atlantic. 



48. Cucidlus lessonii, Hkl. ( = Eudoxia lessonii, Esch., 1, p. 126, Tab. xii. fig. 2). Tropical Pacific. 



49. Cucullus gracilis, Hkl. (Morph. Siphon.) (= Eudoxia bojani, Hxly., 9, p. 59, pi. iii. fig. 7). 



Indian Ocean. 



Genus 13. Ctiboides, Quoy et Gaimard (20, p. 19). 



50. Cuboides vitreus, Quoy et Gaim., 20, pi. ii. E, figs. 1—3. Mediterranean. 



51. Cuboides crystallus, Hkl. (Report, p. 112, PI. XLIL). Tropical and Subtropical Atlantic, 



Station 352. 



52. Cuboides vogtii, Hkl. ( = Cuboides vitreus, Hxly., 9, p. 63, pi. iv. fig. 5). Tropical Pacific. 



53. Cuboides nacella, Hkl. (Morph. Siphon.). Indian Ocean. 



Genus 14. Amphiroa, Blainv. (24, p. 133). 



54. Amphiroa trigona, Hkl. ( = Eudoxia trigonie, Ggbr., 10, Taf. xxviii. figs. 9-12). Mediterranean. 



55. Amphiroa carina, Hkl. (Report, p. 114, PI. XXXVL). Tropical Atlantic, Station 348. 



56. Amphiroa alata, Hxly. (9, p. 64, pi. v. fig. 1). Indian Ocean and Tropical Pacific. 



57. Amphiroa angidata, Hxly. (9, p. 64, pi. v. fig. 2). South Pacific (?). 



Genus 15. Sphenoides, Huxley (9, p. 61). 



58. Sphenoides tetragona, Hkl. (Morph. Siphon.). Indian Ocean. 



59. Sphenoides obeliscus, Hkl. (Report, p. 116, PL XXXVIIL). North Atlantic. 



60. Sphenoides perforata, Hkl. (compare Bassia perforata, Hkl.). Tropical Atlantic. 



61. Sphenoides australis, Hxly. (9, p. 62, pi. iv. fig. 4). South Pacific. 



Genus 16. Aglaisma, Esch. (1, p. 129). 



62. Aglaisma eschscholtzii, Hxly. (9, p. 60, pi. iv. fig. 2, = Eudoxia pentagons, Ggbr., 7, Taf. 



xvi. figs. 1, 2). Mediterranean. 



63. Aglaisma gegcnbauri, Hkl. (Report, p. 119, PI. XL.). Tropical and Subtropical Atlantic, 



Station 346. 



64. Aglaisma clongata, Hxly. (9, p. 61, pi. iv. fig. 3). Tropical Pacific. 



