324 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 57. 



r EUCALATHIS TRIGONA Jeffreys. 



Terebratula trigona Jeffreys, Proc. Zool. Soc, 1878, p. 402, pi. 22, figs. 3, 3a. 

 Terebratulina trigona Davidson, Mon. Rec. Brach., pt. 1, p. 40, pi. 6, figs. 21, 

 22, 1886. 



Type locality. — Off Portugal coast in 500 fathoms. Kent. 



EUCALATHIS ERGASTICA Fischer and Oehlert. 



Eucalathis ergastica Fischer and Oehlert, Jom'n. de Conchyl., vol. 38, p. 73, 1890, 

 Exp. Sci. du Travailleur et du Talisman, p. 48, pi. 3, figs. 6 a-g, 1891. 



Type locality. — Off Cape Finistere, Spain, in 1,051 fathoms, Tra- 

 vailleur Expedition of 1881. 



Family MEGATHYRIDAE. 



? Genus GWYNIA King. 



Terebratula Jeffreys, Ann. Mag. Nat. Hist., ser. 3, vol. 2, p. 125, 1859. 



Gwynia King, Proc. Dublin Univ. Zool.-Bot. Assoc, vol. 1, p. 258, figs. 1-5, 1859. 



Terebratula Reeve, Conch. Icon. Terebratula, pi. 10, fig. 39, 1861. 



.4ryiope Jeffreys, British Conch., vol. 2, p. 21, 1863; vol. 5, p. 164, pi. 19, figs. 5, 



1869; Proc. Zool. Soc, 1878, p. 410. 

 Gwynia Davidson, Mon. Rec. Brach., pt. 2, p. 150, 1887. 



Type. — Gwynia capsula Jeffreys. 



GWYNLV CAPSULA Jeffreys. 



Terebratula capsula Jeffreys, Ann. Mag. Nat. Hist., ser. 3, vol. 3, p. 43, pi. 2, 



figs. 7 a-b, 1859.— Reeve, Conch. Icon., Terebratula, pi. 10, fig. 39, 1861. 

 Gwynia capsula King, Proc. Dublin Univ. Zool. Bot. Assoc, vol. 1, p. 258, figs. 



1-5, 1859.— Davidson, Mon. Rec. Brach., pt. 2, p. 150, pi. 21, figs. 28 a-c, 



29, 1887. 

 Argiope capsula Jeffreys, Brit. Conch., vol. 2, p. 21, 1863; vol. 5, p. 164, pi. IP, 



fig. 5, 1869; Proc. Zool. Soc. 1878, p. 410. 



Type locality. — Larne, County Antrim, Ireland. 



