298 THE VOYAGE OF H.M.S. CHALLENGEE. 



Cceloyo I y la. ^I ilne-Edwards. 



The only known species, Ccchxjvrijia ijcdmosa, JMilnc-Edwards, was described from a 

 specimen taken at Zanzibar. Dr. C-. Keller has since taken it at Nossi Be, off the north- 

 east coast of Madagascar, in the Mozambicpie ChaniieL 



Cijathopodium , Verrill. 



The genus was established by Verrill for Auh>pora tenuis of Dana, found living at 

 the "Paumatian" Archipelago. 



Sclera nth clia , St utler. 

 SderotttheJia muMca, Studer, was found at hit. 15 52' N., long. 23" 8' A\ . 



Aiitl/opodiion, ^'errill. 

 The only species is recorded from Fort ^Macon, north coast of North Carolina. 



Si/)iijnKliiini, Ehrenberg. 



Sympodhim norvegicran, Kor. and Dan., Syrnpocllum ahyssorum, Dan., are found 

 in the Northern Atlantic ; Sympodiiua coralloides (Pall.), at jMarseilles, Palermo, and in 

 the Red Sea; Sympodium arnmturu was taken off the Bermudas; Syriipodiv.ni rerrUVt, 

 off" Monte Video ; and Sympodinin ylomeratnm, at Nightingale Island. Of those .species 

 apparently peculiar to the Red Sea may lie mentioned Syrapudiam fidrum, Forsk., 

 Syinpodiv.m eceruleum, Ehrbg., Syinpodium fidigiiwsu.m, Ehrbg.. and Sympodiiim 

 purpuraseens, Ehrbg. 



Erythropodium, Kiilliker. 



This genus was established for Xema caryht'oncm, Duch. and Mich., which was 

 taken in the Caribbean Sea. 



CedlipodiuiJi, Veri'ill. 



This genus was founded by Verrill for two species [Callipodiiun pacijicum, Verr., 

 CcdUpodimn (lureum, Verr.) from Panama and Pearl Islands, and from Zorritos, Peru. 



Fseudoyorijia, Kolliker. 



The remarkable species, Pseudogonjln godejj'royi, Kolliker, was taken in the Gulf of 

 St. Vincent, Australia. 



