1800 



THE VOYAGE OF H.M.S. CHALLENGES. 



Theoconus 



segeus, 1400. 



an i plus, 1402. 



ampullaceus, 1402. 



ariadnes, 1402. 



campauulatus, 1400. 



dionysius, 1402. 



ficus, 1403. 



jovis, 1401. 



junonis, 1401. 



lateraa, 1403. 



longicornis, 1401. 



orthoconus, 1400. 



zancleus, 1399. 



zanguebarieus, 1400. 

 Theocorax, 1399. 

 Theocorbis, 1401. 

 THEOCORIDA, 1396. 

 Theoeoronium, 1415. 

 Theocorusca, 1407. 

 Theoeorys, 1414. 



alauda, 1418. 



ampullacea, 1402. 



apollinis, 1418. 



attenuata, 1417. 



bachabunda, 1417. 



cretica, 1415. 



diamo, 1416. 



jlcus, 1403. 



hyalothorax, 1417. 



longicornis, 1370. 



martis, 1419. 



mercurii, 1419. 



minervae, 1419. 



obliqua, 1417. 



ovata, 1416. 



plutonis, 1416. 



scolopax, 1416. 



sphaeropbila, 1418. 



tnberculata, 1419. 



turgidula, 1415. 



veneris, 1415. 

 Theocorypha, 1405. 

 Theocorytlnum, 1416. 

 THBJCYRTIDA, 1395. 

 Theocyrtis, 1405. 



aspera, 1408. 



barbadensis, 1406. 



cylindrica, 1406. 



elegans, 1406. 



macroceros, 1407. 



microtheca, 1407. 



cenojihila, 1408. 



paupera, 1407. 



prosei-pinse, 1408. 



ptyuhodes, 1408. 



trachelius, 1405. 

 Tlieodiscoma, 414. 

 Theodiscura, 415. 

 Theodiscus, 413. 



Theodiscus 



christianus, 414. 



divinus, 414. 



nirwana, 415. 



trinitatis, 414. 



vanitatis, 415. 

 Theopera, 1357. 



chytropns, 1358. 



cortina, 1358. 



fusiformis, 1357. 



luscinia, 1358. 



prismatica, 1357. 



pyramis, 1357. 

 THEOPEKIDA, 1354. 

 Theophana, 1394. 



corona, 1394. 



noaaria, 1395. 

 THEOPH^NIDA, 1393. 

 THEOPHORMIDA, 1366. 

 Theophormis, 1366. 



eallipilinm, 1367. 



eruciata, 1367. 



medusa, 1367. 



senaria, 1368. 

 THEOPILIDA, 1315. 

 Theosyringium, 1409. 



pipetta, 1409. 



siphouium, 1409. 



tibia, 1409. 



tubnlus, 1411. 

 Theopilium, 1321. 



cranoides, 1322. ' 



tricostatum, 1322. 



triradiatum, 1322. 

 Theopodium, 1328. 



pyramidale, 1328. 



tricostatum, 1328. 

 THEROSPYRIDA, 1055. 

 Therospyris, 1058. 



canis, 1058. 



felis, 1059. 



leo, 1059. 

 Tholartus, 663. 



isocolus, 664. 



paniscus, 664. 



sagitta, 665. 



tricolus, 664. 



tripanis, 665. 

 Tholocubus, 677. 



tessellatus, 677. 



te.^seralis, 678. 



tesserarius, 677. 

 Tholodes, 665. 



cupula, 665. 

 Tholoma, 671. 



metallasson, 672. 



quadrigeminum, 672. 

 THOLONIDA, 660. 

 Tholonium, 678. 



bicubicum, 678. 



Thelonium 



ellipticum, 679 



hexonium, 679. 



sphsericum, 679. 



sphiEronium, 679. 

 Tholospira, 699. 



cervicornis, 700. 



dendrophora, 700. 



hystrix, 700. 



nautiloides, 699. 



spinosa, 696. 

 Tholospirema, 699. 

 Tholospironium, 700. 

 THOLOSPYRIDA, 1077. 

 Tholospyridium, 1079. 

 Tholospyris, 1078. 



cupola, 1080. 



fsnestrata, 1079. 



galeata, 1079. 



ramosa, 1079. 



tripodiscus, 1079. 

 Tholospyrium, 1078. 

 Tholostauras, 670. 



cruciformis, 670. 



dodecabelos, 671. 



octobelonis, 671. 



polybelonis, 671. 



quadrigatus, 670. 



tetrabelonis, 671. 

 Tholothauma, 682. 



ellipsoides, 682. 

 Thoracaspis, 862. 



bipennis, 862. 



circopora, 862. 



ellipsoides, 862. 



nephropora, 862. 

 Thyrsocyrtis, 1350. 



anthvphora, 1491. 



arborescens, 1350. 



bachabunda, 1417. 



bromia, 1349. 



dionysia, 1402. 



furcata, 1351. 



jacchia, 1402. 



lycm, 1348. 



amophila, 1408. 



radicata, 1351. 



nticulata, 1274. 



rhizodon, 1350. 



rhizopodium, 1351. 



rhizopus, 1351. 



trifida, 1352. 



TlAROSPYRIDA, 1078. 

 Tiarospyris, 1082. 



amphora, 1083. 



galea, 1082. 



mitra, 1082. 



pervia, 1082. 

 Toxarium, 995. 



bifurcum, 997. 



n 



