A Cataloyuc of Recent Ccj^halojwda. 215 



ISGl. Trcuiodopus alanlicus, Stp,, Vid. Medilel. nat. Foreii. Kjobeii- 



liavn, 1860, p. 332 {err. typ.). 

 18S6. „ atlaniicus, Hoyle, Chall. Cepli., p. 71. 



Atlantic Ocean. 



5. T. microstomus (Reynaud), Tiyon. 



1830. Octopus microstomus, Reyn., Mag. de Zool., cl, v., p. 23, pi. xxiii. 

 1838. Philoncxis „ d'Orb., Ceph. acet, p. 100, pd. x., fig. 5. 



1851. Octopus Koellikcri{?),Yer. , Ceph. medit. , p. 33, pi. xi., figs. A, B, c. 

 1879. Trcmoctopus microstomus, Try on, Man. Conch., i., p. 130. 

 Atlantic Ocean ; Mediterranean Region. 



6. T. hyalinus (Rang), Trjon. 



1837. Octopus htjalinus, Rang, Mag. de Zool., cl. v., p. QQ, j)!. xcii. 



1838. Philoncxis ,, d'Orb., Ceph. acet., p. 104, pi. xvi., figs. 1-3. 

 1879. Trcmoctopus ,, Tryon, Man. Conch., i., p. 131. 



Atlantic Ocean. 



7. T. ocellatus, Brock, Zeitschr. £. wiss. Zool., xxxvi., p. 601, 



pi. xxxvii., figs. 1, 2, 1882. 

 Mediterranean Region. 



8. T. semipalmatus, Owen, Trans. Zool. Soc. Lond., ii., p. 112, 



pi. xxi., figs. 12, 13, 1836. 

 Atlantic Ocean. 



(Species insufficiently characterised.) 



9. T. dubius (E. et S.), Tryon. 



1851. Philoncxis dicbia, Ver., Ceph. medit., p. 34. 



1852. Octopus cluhius, E. et S., Voy. "Bonite," p. 15, pi. i., figs. 10-14. 

 1879. Trcmoctopus cluhius, Tryon, Man. Conch., i,, p. 131. 



Family Y. Alloposid^, Yerrill, 1881. 



AUoposus, Yerrm, 1880. 



HaUphroii{?), Steenstrup. 

 1. A. mollis, Yll. 



1859. Haliphi'on atlanticus, Stp., Vid. Meddel. nat. Foren. Kjobenhavn, 



1858, p. 183. 

 1S80. AUoposus mollis, Vll., Amer. Journ. Sci., xx., p. 394. 

 1881. ,, „ Vll., Ceph. N. E. Amer., pp. 366, 420, pis. 



1., li., figs. 3, 4. 

 1886. ,, ,, Hoyle, Chall. Ceph., p. 72. 



Atlantic Ocean ; New England Region. 



Family YI. Octopodid^, d'Orbigny, 1838. 



OcTOPiD^, d'Orb. {pars). 



Octopus, Lamarck, 1799. 



1. 0. vulgaris, Lmk., Mem. Soc. Hist. Nat. Paris, i., p. 18, 1799. 



