THE VOYAGE OF H.M.S. CHALLENGER. 



Family IV. P H i L o N E x i D ^, d'Orbigny, 1838. 

 Tremocto2nts, delle Chiaje, 1830. 



FMlonexis, d'Orbigny. 



1. Tremoctopus violacetis, delle Chiaje. 



1830. Tremodopiis violaceus, d. Ch., Mem. stor. nat, pL Ixx. {fide Ver.). 

 1830. Octopus velifer, Fer., Poulpes, pis. xviii., xix. (nomen tantum). 



1837. „ velatus, Eang, Mag. de Zool, cl v. p. 60, pi. Ixxxix. 



1838. FMlonexis velifer, d'Orb., CepL acet., p. 91; Poulpes, pis. XTui.-xx., pi. xxiii. figs. 2-4. 

 1851. Tremodopus velifer, V&., Ceph. medit.j p. 41, pi. xiv. fig. 1. 



1851. „ violaceus, Ver., Ihid., p. 41, pis. xt., xvi. 



2. Tremoctopus quoyanus (d'Orbigny), Steenstrup (PL XIII. fig. 7 ; p. 70). 



1835. Octopus (Philonexis) Quoyanus, d'Orb., Amer. merid., p. 17, pi. ii. figs. 6-8. 



1838. Philonexis Quoyanus, d'Orb., C^pli. acet., p. 96; Poulpes, pi. xvi. figs. 6-8, pi. xxiii. fig. 5. 



1861. Tremoctopus Quoyanus, Stp., Vid. Meddel. uat. Foren. Kj0benliavii, Aar 1860, p. 332. 



3. Tremoctopus gracilis (Eydoux et Souleyet), Tryon (PL XIII. figs. 8, 9 ; p. 71). 



1852. Octopus gracilis, E. et S., Voy. "Bonite," p. 13, pi. i. figs. 8, 9. 

 1879. Tremoctopus gracilis, Tryon, Man. Conck, vol. i. p. 131. 



4. Tremoctopus atlanticus (d'Orbigny), Steenstrup (p. 71). 



1835. Octopus {Philonexis) atlanticus, d'Orb., Am6r. mdrid., p. 19, pi. ii. figs. 1-4. 

 1838. Philonexis atlanticus, d'Orb., Ceph. ac^fc., p. 98; Poulpes, pi. xvi. figs. 4, 5. 



1861. Tremoctopus atlanticus, Stp., Vid. Meddel. nat. Foren. Kj0benliavn, Aar 1 860, p. 332 {ei-r. typ.). 



5. Tremoctoptus microstomas (Reynaud), Tryon. 



1830. Octopus microstomus, Eeynaud, Mag. de Zool., cL v. p. 23, pi. xxiii. 

 1838. Philonexis microstomus, d'Orb., Cepb. acet., p. 100 ; Poulpes, pi. x. fig. 5. 

 1851. Octopus Koellikeri {?), V(5r., Cepb. m(5dit., p. 33, pi. xi. figs, a, b, c. 

 1879. Tremoctopus microstomus, Tryon, Man. Concb., vol. i. p. 130. 



6. Tremoctopus hycdinus (Rang), Tryon. 



1837. Octopus hycdinus, Rang, Mag. de Zool., cL v. p. 66, pi. xcii. 



1838. Philonexis hycdinus, d'Orb., C(5pb. ac6t., p. 104; Poulpes, pi. xvi. figs. 1-3. 

 1879. Tremoctoptus hyalinus, Tryon, Man. Concb., vol. i. p. 131. 



7 Tremoctopus ocellatus, Brock. 



1882. Tremoctopus ocellcdus, Brock, Zeitscbr. f. wiss. ZooL, Bd. xxxvi. p. 601, pi. xxxvii. figs. 1, 2. 



8. Tremoctopus semip)almatus (Owen). 



1836. Octopus semipalmatus, Owen, Trans. Zool. Soo. Lond., vol. ii. p. 112, pi. xxi. figs. 12, 13. 



