2 
THE VOYAGE OF H.M.S. CHALLENGER. 
JEtea, Lamouroux. 
Sertularia (pars), Linn., Delle Chiaje. 
Cellular ia (pars), Pallas. 
Cellaria (pars), Solander. 
yEtea, Lamx. [1812], Brit. Mus. Cat., Smitt, Hincks, &c. 
Falcaria, Oken. 
Anguinaria , Lamk. [1816], Fleming, Schweigger, Cuvier, Blainv., Busk, 1849; Gosse, Lister. 
Character . — Zocecia calcareous but more or less flexible ; tubular, partly erect, partly 
horizontal ; the horizontal portions forming a segmented, adnate fistular horizontal stolon. 
A large membranous area on one side towards the end of the erect portion. Orifice 
semicircular, subterminal. 
yEtea anguina, Linne (sp.). 
“ Snake Coralline,” Ellis. 
Sertularia anguina, Linn. 
Cellularia anguina, Pallas, Ellis. 
Cellaria anguina, Solander. 
yEtea anguina, Lamx., Brit. Mus. Cat., Smitt, Hincks, &c. 
Falcaria anguina, Oken. 
Sertularia mollis, Delle Chiaje. 
Anguinaria anguina, Fleming, Lister, 
„ spatulata, Lamk., Johnst., Busk, 1849, Gosse, &c. 
Character. — Zocecia curved towards the end and spatulate; surface finely annulate, 
except the spatulate part, in which the surface is finely spotted. 
Habitat . — Station 36, off Bermuda, 30 fathoms, coral. Station 161, off Port Philip, 33 
fathoms, sand. Stations 1 35a, &c., off Inaccessible Island, and Nightingale Island, Tristan 
da Cunha, 75 and 110 fathoms. Station 304, lat. 46° 53' S., long. 75° 12' W., 45 fathoms, 
green sand. Station 162, off East Moncoeur Island, 38 to 85 fathoms, sand and shells. 
Family II. Eucrateadas. 
Eucratiiclai (pars), Hincks. 
Scrupariadce (pars), Brit. Mus. Cat. 
Character. — Zooecium erect and free or decumbent, more or less adnate. t Zooecia uni- 
or biserial or geminate, pyriform, with a subterminal oblique orifice ; unarmed. 
The following genera are contained in the Collection : — 
1. Eucratea. 
a) Eucratea chelata (Linnd). 
