22 ECHINOIDEA. 



TOXOPNEUSTES VARIEQATUS. 



Echinus variegatus, Lamk., 1816, Anim. sans Vert. 

 Toxopneustes variegatus, A. Agass., 1872, Rev. Ech., i., p. 168 ; 



id. 1. c. iii., p. 500. 



() Bahia - - Exch. 



(J) Florida - 



Hab. West Indies ; Bermudas ; South Carolina ; Gulf of 

 Florida; Brazil. 



TOXOPNEUSTES PILEOLUS. 



Echinus pileolus, Letmk., 1816, Anim. sans Vert. 

 Toxopneustes pileolus, Agass., 1841, Int. Monog. Scut. ; A. Agass., 



Eev. Ech., iii., p. 497. 



(a, b, c) Mauritius - - Pres. 



(d) denuded test - 



TOXOPNEUSTES LIVIDUS. 

 See Strongylocentrotus lividus. 



TRIPNEUSTES. 



TRIPNEUSTES, Agass., 1841, p. viii., in Vol. Anat. gen. Echinus; 

 Bell, P. Z. 8., 1879, p. 657. 



HIPPONOE, Gray, 1855, P.Z.S., p. 36; A. Agass., Eev. Ecli., 

 iii, p. 500. 



TRIPNEUSTES ANGULOSUS. 

 Cidaris variegata, Leske, 1778, Kl. Add. 

 Hipponoe variegata, A. Agass., Rev. Ech., i., p. 135 ; id. iii., 



p. 501. 

 Tripneustes angulosus, Leske; Bell, P. Z. S., 1870, pp. 657, 661 ; 



id. Voy. Alert, p. 121 (1884). 



(a to d) Lord Howe's Island - Coll. 



(e,f) (showing anal and 



actinal systems) - 



Ilab. Mauritius ; Eed Sea ; N. S. Wales Coast ; Port Jackson ; 

 Lord Howe's Island. 



