1910.] - N. ANNANDALE : Scalpellidae and Iblidae of Indian Seas. 131 
Lithotrya nicobarica, Rhdt. 
(Plate VIF Sg. 2.) 
1851. Lithotrya nicobarica, Darwin, Mon. Cirr., Lepadidae, p. 359, pl. viii, fig. 2. 
1905. Lithotrya nicobarica, Gruvel, Mon. Cirrh., p. 90. 
1907. Lithotrya nicobarica, Hoek, Siboga-Exp., mon. XXXIa (Cirr. Ped.), p. 122. 
1913. Lithotrya nicobarica, id., op. cit., Introduction, p. xv. 
I figure a specimen received in exchange from the Copenhagen Museum and 
labelled as being a co-type of Reinhardt’s species. I have not seen the original des- 
eription. 2 
Family IBLIDAE. 
Ibla cumingi, Darwin. 
(Plate VII, figs. 8, 9.) 
1851. bla cumingii, Darwin, Mon. Cirr., Lepadidae, p. 183, pl. iv, fig. 8; pl. v, figs. 1-8. 
1902. Ibla quadrivalvis, Lanchester (nec. Cuvier), Proc. Zool. Soc. London, I, D2372 
1905. Ibla cumingi, Gruvel, Mon. Cirrh., p. 147. ö 
1907. Ibla cumingi and I. sibogae, Hoek, Siboga-Exp., mon. XXXIa (Cir. Ped.), pp. 47, 48, pl. iv, 
figs. 20-22; pl. v, figs. 1-8. 
1911. Lbla cumingii, Stewart, Mem. Ind. Mus., III, p. 47, pl. iv, fig. 7. 
1911. Ibla cumingi, Annandale, Rec. Ind. Mus., NT, p. 229. 
1913. Ibla cumingi and I. sibogae, Hoek, op. cıt., Introduction, p- xiv. 
