Eu-Scalpellum, 59, 65. 
Gymnolepas, 45. 
Hexelasma, Vi, 1X, X, XI, 134, 157, 160, LOM e303 
Tbla, Vi, X1, 46. 
Lepas, 1, X, XI, XU, XVU, I. 
Lithotrya, V1, Xi, 122. 
27/3 
Dichelaspis neptunt, 18, 19. 
Nierstrasgt, Vil, XI, XXII, XXII, XXIV, 
VEO S20! 21. 
occlusa, 18, 19, 20. 
orthogonia, VI, VIII, XI, XXII, XXV, 18, 
19, 20, 25, 28, 29, 55- 
pellucida, XM, NG, UOy Ao, Hie 
sessilis, 18, 19, 20, 28. 
sinuata, XIU, 19, 20. 
tenuivalvata 18, 19. | 
trigona, XIII, 19, 20. 
Tydemani, VU, XU, XXIV, 19, 20, 24. 
Vaillanti, 19. 
Versluyst, VU, XIII, XXIV, 19, 20, 28, 29, 30. 
Welty MOXA, S{Or 
Warwickt, XI, 18, 19, 20, 22, 25. 
Weberi, VII, XIII, XXV, 19, 20, 26, 28, 20. 
232, 244. | 
arafurae, VI, XVI, XXV, 246, 251. 
callistoderma, 246. 
corolliforme, 245, 246. 
hirsutum, 245, 246. 
hoekianum, 240. 
velutinum, VII, XVI, XXIII, XXIV, 247, 253- 
Cumingi, V1, XIV, XXII, 46, 47, 48, 49, 50 51; 
122, TAG 
quadrivalvis, 46, 47, 49, 51, 53- 
sibogae, VI, XIV, XXII, XXII, 47, 48. 
anatifera, XIII, I, 2. 
ansevifera, V1, X{I, XXII, XXIII, XXIV, I, 2, 3. 
var. dilatata, 2. 
australis, \. 
denticulata, XIII, I. 
fascicularis, Vi, XI, XXV, I, 2; 3. 
JEM, SA, a 7 
pectinata, 1. 
tenuivalvata, XIII. 
testudinata, 1. 
cauta, 122, 127. 
conica, VII, XV, XXIV, 41, 123, 124. 
dorsalis, XV, XIX. 
nicobarica, VII, XV, XXIV, 41, 122, 125, 
Lithotrya pacifica, VU, XV, XX, 122, 126. 
rhodtopus, 122. 
truncata, VII, XV, XXIII, 41, 122, 127 
Mega-Balanus, 158, 164. 
Megalasma, Vi, X, X1, 30. 
carino-dentatum, XIII, 30, 31. 
lineatum, VII, XIII, XXII, 30, 31. 
minus, XI, 33. 
striatum, VIII. XII, XXIV, XXV, 30, 31, 
32, 33- 
Membrano-Balanus, 159, 162, 205. 
Meso-Scalpellum, 59, 73- 
Microlepas, V1, XI, 43. 
diademae, VMI, X1V, XXIII, 43. 
Octomeris, X1. 
brunnea, XVI. 
Oxynaspis, X1. 
celata, XIII, X1X. 
Ortho-Balanus, 158, 161, 167. 
Patella-Balanus, 160, 162. 221, 235. 
Poecilasma, V1, 1X, X, XI, XI, 3. 
amygdalum, XII, 3, 4, 8, 9, 10, II. 
aurantium, XIX, 3, 4, 7- 
carinatum, VI, XIII, XVIU, XXIV, XXV, 3, 
4, 5: 
crassum, 3, 4, 14- 
dubium, VU, XIII, XXIV, 3, 4, 5, 6, 7, 8, 
ii he 
eburneunt, VI, XII, XXIII, 3, 4,5, 14,15, 16. 
excavatum, VIII, XIII, XXII, XXIV, 3, 4, 5, 
rs ILO Wye 
var., 12. 
fissum, VU, XII, XXUI, 3, 4, 5; 8, 9, 10, 
ie Wy Wiss 
gracile, VIII, XII, XXII, 3, 4, 5- 
Kaempferi, XIU, XIX, 3,°4, 5, © 7: 
var. aurantium, XIX. 
lenticula, XIU, 3, 4, 10, II. 
minutum, XIII, 3, 4- 
obliquum, VIIl, XII, XXIV, 3, 4, 5, 12, 13, 
Td 5: 
tridens, XIII, 3, 4, Il. 
unguiculus, 3, 4, 5- 
vagans, XIII, 3, 4, 5, II. 
Pollicipes, V1, X, XI, XX, XXI,-62, 63, 121. 
Darwint, 121. 
elegans, 121. 
mitella, V1, XV, XIX, XXII, 47, 48, 121. 
sertus, 62. 
Proto-Scalpellum, 58, 60, 65. 
202 fe | Pyrgoma, Vi, X, XI, 257, 266. 
145 
SIBOGA-EXPEDITIE XXX1d. 
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