villosum, XV, 54, 58, 62, 63, 64. 
vitreum, 109, II0, III. 
vulgare, 68, 73. 
Smilium Peroni, 66. 
Solido-Balanus, 159, 162, 192. 
Stephanolepas, XI. 
muricata, XVII. 
Striato-Balanus, 159, 179. 
Tetrachta, Vi, X, XI, 253. 
coerulescens, VII, XVI, XXIV, 254, 257. 
| costata, VII, XVI, XXIV, 254, 256. 
var. communis, 254. 
, patellaris, 254. 
» wvubescens, 254. 
5 CUAlgs Olyls Alsine 
purpurascens, 254. 
vadiata, XVI. 
rosea, 254. 
servata, XVI, XIX, 254, 255, 256. 
vitiata, VII, XVI, XXIV, 254, 256. 
Scalpellum ventricosunt, 1X, XV, XXV, 56,57, 59, 98, 107. 
virgatum, IX, XV, XXV, 56, 57, 60, 120. 
porosa, VII, XVI, XIX, XXIII, XXIV, 253, 254. 
Trichelaspis, 17. 
Trilasmis, 14. 
Verruca, Vi, IX, X, XI, XIX, XX, XX1, XxX, 120. 
capsula, VI, XV, XXIII, XXV, 130, 150, 253. 
cassis, VIII, XV, XXII, XXIII, XXV, 130,138. 
casula, IX, XV, XXIV, 130, 148. 
conchula, VIII, XV, XXV, 130, 146. 
var. minor, XXIV, 130, 148. 
cristallina, XV, 130. 141, 142. 
&rex, VU, XV, XXIII, XXV, 130, 142, 145. 
Koehleri, XV, 129. 
laevigata, 130. 
magna, 130. 
multicostata, XV, 129. 
navicula, IX, XV, XXIII, XXIV, 130, 134. 
mexa, 130, 147. 
nitida, 1X, XV, XXIII, 129, 130, 150. 
plana, XV, 129. 
gquadrangularis, 150. 
vadiata, 145. 
Spenglert, 130. 
stromia, X, 130. 
Note. The name Scalpellum ventricosum used in this Index and in the Introduction to the Report is to 
take the place of Scalpellum arcuatum, used p. 98, as the latter was preoccupied by DARWIN for 
a fossil species (Pal. Soc. Mon. Foss. Lepadidae. 1851. p. 40). 
