A. H. CLARK : THE CRINOIDS OF THE INDIAN OCEAN. 97 



annulata shows that it is the same thing as the Actinometra valida described by 

 Carpenter six years later, and the Comanthus intricata described by myself in 

 1908. 



The type has thirty-nine arms, and cirri XII, 16— 17 ; all the division series, 

 except one of the IIBr series, are 4 (3-|-4). 



COMANTHUS PARVICIRRA. 



Alecto parvicina 1841. J. Miller, Archiv fiir Naturgesch. , 1841, i, p. 145. 

 Alecto timorensis 1841. J. MUller, Arcliiv fiir Naturgesch., 1841, i, p. 145. 

 Comatula simplex 1862. Dujardin and Htjpii:, Hist. nat. des zoophytes. Echino- 



dermes, p. 208. 

 Comatula hrevicirra 1862. Dujardin and Hup6, Hist. nat. des zoophytes. 



Echinodermes, p. 208. 

 Actinometra trachygaster (part) 1869. LtJTKEN, Cat. Mus. Godeffr., vol. 4 p. 125. 

 Actinometra intricata (part) 1874. LtTTKEN, Cat. Mus. Godeffr., vol. 5 p. 190. 

 Comatula mertensi 1875. Grube, Jahresber. der schls. Gesellsch. fiir vaterland. 



Cultur, 1875, p. 74. 

 Actinometra armata (Semper, MS.) 1876. W. B. Carpenter, Proc. Roy. Soc, vol. 



24, p. 451. 

 Actinometra polymorpha 1877. P. H. Carpenter, Journ. Linn. Soc. (Zool.), vol. 



13, p. 440.— 1879. Trans. Linn. Soc. (Zool.), (2), vol. 2, p. 1. 

 Antedon mertensi 1882. Bell, P. Z. S., 1882, p. 535. 

 Actinometra mutahilis (Liitken, MS.) 1884. von Graff ," Challenger ' Reports, 



vol. 10, Zoology, part 27, p. 13. 

 Actinometra cumingii 1884. Bell, Rep. Zool. Coll. H.M.S. "Alert,'' p. 167.— 



1887. Bell, Sci. Trans. Roy. Dublin Soc, (2), vol. 3, p. 645. 

 Actinometra annotea 1887. Bell, Sci. Trans. Roy. Dubhn Soc, (2), vol. 3 



p. 645. 

 Actinometra elongata 1888. P. H. Carpenter, "Challenger" Reports, vol.26, 



Zoology, p. 311, pi. Ivii, figs. 2-4. 

 Actinometra simplex l^m. P. H. Carpenter, "Challenger" Reports, vol. 26, 



Zoology, p. 312. 

 Actinometra quadrata 1888. P. H. Carpenter, "Challenger" Reports, vol. 26, 



Zoology, p. 331, pi. Ixii, fig. I. 

 Actinometra par vicirra, (Tpart) 1888. P. H. Carpenter, " Challenger " Reports, 



vol. 26, Zoology, p. 338. 

 Actinometra rotalaria, 1888. P, H. Carpenter, " Challenger " Reports, vol. 26, 



Zoology, p. 313. 

 Actinometra guttata (Liitken, MS.) 1891. Hartlaub, Nova Acta Acad. German., 



vol. 85, No. I, p. 96. 

 Actinometra variabilis (part) 1894. Bell, P. Z. S., 1894, p. 394. 

 Comatula orievMis 1907. A. H. Clark, Proc. U. S. Nat. Mus., vol. 33, p. 155. 



