Page:Scientific results HMS Challenger vol 18 part 2.djvu/915

Rh leptodictyon, 89. leptoplegma, 89. maxima, 88. pachypila, 88. pachyplegma, 89. polybrocha, 930. , 86. Pleurasparium, 811. Pleuraspidium, 812. Pleuraspis, 811. amphithecta, 811. costata, 812. horrida, 811. pyramidalis, 812. ramosa, 812. Pleuropodium, 1336. charybdeum, 1336. cortina, 1336. Podocampe, 1445. conica, 1446. cornuta, 1446. trictenota, 1446. tripodiscus, 1446. , 1435. Podocoronis, 980. cortiniscus, 981. dipodiscus, 980. hexapodiscus, 982. petalospyris, 982. polypodiscus, 982. tetrapodiscus, 981. toxarium, 980. tripodiscus, 981. Podocyrtarium, 1337. Podocyrtecium, 1339. , 1314. Podocyrtidium, 1344. Podocyrtis, 1337. aculeata, 1373. ægles, 1391. aerostatica, 1252. amphiacantha, 1344. ampla, 1348. argulus, 1344. argus, 1346. attenuata, 1338. bicornis, 1349. brevipes, 1340. bromia, 1349. campanella, 1331. centriscus, 1341. charybdea, 1336. collaris, 1340. conica, 1338. conulus, 1339. corythæola, 1339. costata, 1345. cothurnata, 1353. cristata, 1342. dipus, 1349. divergens, 1340. domina, 1387. ehrenbergii, 1344. euceros, 1342. eulophos, 1346. favosa, 1346. floribunda, 1347. flosculata, 1341. fusiformis, 1346. hexagonalis, 1343. lithoconus, 1348. lyæa, 1348. magnifica, 1341. micracantha, 1761. mitra, 1345. mitrella, 1345. nana, 1348. ovata, 1343. papalis, 1344. parvipes, 1371. pedicellaria, 1347. pentacantha, 1371. princeps, 1342. prismatica, 1340. puella, 1387. radicata, 1351. rhizodon, 1351. scaphopodia, 1347. schomburgkii, 1343. sinuosa, 1347. sphærogaster, 1349. spinosa, 1169. surena, 1339. tetracantha, 1371. thyrsoceras, 1338. triacantha, 1350. tridactyla, 1339. tripodiscus, 1338. tripus, 1349. urceolata, 1343. ventricosa, 1347. Podocyrtonium, 1347. Polyalacorys, 1374. , 1103. , 1. Polyplagia, 917, duodenaria, 918. novenaria, 918. octonaria, 918. septenaria, 918. viminaria, 919. , 917. Polyplecta, 929. decacantha, 930. dumetum, 930. enneacantha, 929. heptacantha, 928. polybrocha, 930. , 929. Polypleuris, 1260. Polypetta, 1676. alveolata, 1676. mammillata, 1677. polynema, 1676. tabulata, 1677. , 288. Polysolenia, 113. setosa, 100. , 52. , 1059. Polystichia, 1762. ehrenbergii, 1762. haeckelii, 1762. muelleri, 1762. Porcupinia, 1663. aculeata, 1663. cordiformis, 1663. Porocapsa, 800. coronodon, 801. murrayana, 800. octodon, 800. tetrodon, 800. , 799. , 481. Porodiscus, 491. bispiralis, 497. bilix, 496. centrospira, 495. concentricus, 492. deformis, 498. duplex, 497. ellipticus, 494. flustrella, 493. helicoides, 496. heterocyclus, 494. irregularis, 498. macroporus, 493. microporus, 493. operculina, 496. orbiculatus, 492. perispira, 495. quadrigatus, 494. radiatus, 495. semispiralis, 497. sorites, 493. spiralis, 496. Porospathis, 1677. mammillata, 1677. tubulata, 1677. Porosphæra, 67. Prismatium, 1009. tripleurum, 1010. tripodium, 1009. Pristacantha, 765. dodecodon, 766. octodon, 765. polyodon, 766. Pristodiscus, 418.