Page:Scientific results HMS Challenger vol 18 part 2.djvu/890

1766 acufera, 211. angulata, 216. antarctica, 214. arctica, 214. brevispina, 215. capillaris, 214. castanea, 211. clavata, 212. compacta, 213. conifera, 216. coronata, 219. dentata, 211. echinoides, 214. elliptica, 350. enneacantha, 213. florida, 213. flosculenta, 211. fortispina, 212. gibbosa, 216. haliphormis, 215. insignis, 212. longispina, 215. macropora, 210. marginata, 212. maxima, 216. micropora, 210. mucronata, 212. octahedralis, 213. pectinata, 218. reticulata, 217. setosa, 174. simplex, 216. tenuis, 210. tenuissima, 210. zonaster, 281. , 768. Acanthostaurus, 769. æquatorialis, 769. bipennis, 769. conacanthus, 769. cruciatus, 771. forceps, 770. hastatus, 770. pallidus, 770. purpurascens, 769. Acontasparium, 829. Acontaspidium, 829. Acontaspis, 829. capillata, 830. furcata, 829. hastata, 829. lanceolata, 829. Acostaurus, 769. Acrobotrys, 1114. acuminata, 1115. aquaria, 1114. auriculata, 1115. disolenia, 1114. monosolenia, 1114. pentasolenia, 1115. tetrasolenia, 1115. trisolenia, 1115. Acrocalpis, 1168. virginica, 1169. Acrocorona, 1176. Acrocoronis, 977. Acrocubus, 992. amphistylus, 993. amphithectus, 994. arcuatus, 993. brachiatus, 993. cortina, 994. lasanum, 994. octopylus, 993. tesseralis, 993. tetrapodius, 994. Acromelissa, 1203. Acropyramis, 1159. Acrosphæra, 99. collina, 101. echinoides, 100. erinacea, 100. inflata, 101. setosa, 100. spinosa, 100. , 94. , 1085. Acrospyris, 1085. clathrocanium, 1085. dictyophimus, 1085. fragilis, 1086. macrocephala, 1085. pyramidalis, 1086. Actidiscus, 15. discoides, 15. lenticularis, 15. phacoides, 15. Actilarcus, 16. larcoides, 16. Actinastrum, 733. legitimum, 733. pentazonium, 733. Actinelarium, 730. , 728. Actinelidium, 730. Actinelius, 730. pallidus, 731. polyacanthus, 731. primordialis, 730. protogenes, 730. purpureus, 730. Actinelonium, 731. Actinomma, 251. aculeatum, 258. anthomma, 252. arcadophorum, 255. asteracanthion, 196. capillaceum, 255. castanomma, 253. crenatum, 314. daturæforme, 164. denticulatum, 254. dodecomma, 256. drymodes, 198. entactinia, 253. facetum, 252. fenestratum, 315. giganteum, 256. hexactis, 192. hexagonium, 252. hirsutum, 251. inerme, 80. japonicum, 253. medusa, 80. pachycapsa, 256. pachyderma, 254. schwageri, 256. sphærechinus, 258. spinigerum, 254. tetracanthum, 164. trinacrium, 254. triplex, 314. , 251. Actinommida, 251. Actinopyramis, 1256. Actiprunum, 14. ellipsoides, 14. prunoideum, 14. , 716. Actissa, 12. discoides, 15. ellipsoides, 14. larcoides, 16. lenticularis, 15. phacoides, 13. primordialis, 13. princeps, 13. prototypus, 13. prunoides, 14. radiata, 14. , 717. Adelocyrtis, 1762. cometa, 1762. pala, 1762. spinosa, 1762. Aegospyris, 1053. aegoceras, 1054. aequispina, 1053. caprina, 1054. longibarba, 1054. octospina, 1053. Alacorys, 1370. aculeata, 1373. bismarckii, 1372. carcinus, 1375. dodecantha, 1375. enneacantha, 1374.