1802 



THE VOYAGE OF H.M.S. CHALLENGER. 



Tripodiscium 



clavatum, 1143. 

 furcatum. 1144. 

 ovatum, 1143. 

 ramosum, 1144. 

 sphserocephalum, 1144. 

 tristylospyris, 1143. 

 Tripospyrantha, 1025. 

 Tripospyrella, 1026. 

 TRIPOSPYEIDA, 1025. 

 Tripospyris, 1025. 



capitata, 1025. 

 clavata, 1028. 

 conifera, 1027. 

 cortina, 1025. 

 cortiniscus, 1026. 

 diomma, 1026. 

 eucolpos, 1029. 

 euscenium, 1147. 

 furcata, 1021. 

 lirxomma, 1028. 

 semantidium, 1029. 

 semantis, 1026. 

 semantrum, 1027. 

 tessarorama, 1028. 

 tribrachiata, 1029. 

 triomma, 1026. 

 triplecta, 1027. 

 Tripospyrissa, 1027. 

 Tripospyromma, 1028. 

 Tripterocalpis, 1137. 



conoptera, 1138. 

 ogmoptera, 1138. 

 phylloptera, 1138. 

 TRIPYLEA, 1521. 

 Trisolenia, 113. 



megalactis, 114. 

 zanguebarica, 97. 

 Trissocircus, 985. 



binellipsis, 985. 

 globus, 986. 

 lentellipsis, 985. 

 octahedrus, 986. 

 octostoma, 986. 

 TRISSOCYCLIDA, 982. 

 Trissocyclus, 986. 



sphaeridium, 987. 

 stauroporus, 987. 

 triaxonius, 987. 

 Trissopilium, 1138. 



lithomelissa, 1139. 

 tetraplecta, 1139. 

 Tristephaniscus, 984, 

 Tristephanium, 982. 



dimenaivum, 983. 

 hertwigii, 983. 

 octopyle, 983. 

 quadricorne, 984. 

 Tristylocorys, 1140. 

 Tristylospyris, 1032. 



Tristylospyris 



clavipes, 1033. 

 furcata, 1034. 

 palmipes, 1033. 

 ramosa, 1034. 

 scaphipes, 1033. 

 triceros, 1033. 

 tripodiscium, 1034. 

 Tristylospyrula, 1033. 

 Tristylospyrium, 1034. 

 Trizonium, 637. 



amphibelonium, 638. 

 constrictum, 637. 

 decabelonium, 639. 

 dodecabelos, 640. 

 hexabelonium, 639. 

 hexagonium, 638. 

 octobelonium, 639. 

 octogoniuui, 638. 

 pleurobelonium, 638. 

 staurobelonium, 639. 

 tricinctnm, 637. 

 TROCHODISCIDA, 412. 

 Trochodisculus, 417. 

 Trochodiscus, 417. 



cenophacus, 417. 

 cingilluin, 419. 

 echiniscus, 418. 

 medusinus, 417. 

 odontotrochus, 418. 

 Solaris, 418. 

 stellaris, 418. 

 Trypanosphsera, 109. 

 coronata, 110. 

 dentata, 110. 

 terebrata, 110. 

 transformata, 111. 

 trepanata, 110. 

 TYMPANIDA, 987. 

 Tympanidium, 1003. 



barbadense, 1004. 

 binoctonum, 1004. 

 foliosum, 1003. 

 spinosum, IOCS, 

 staurooircum, 1004. 

 Tympaniscus, 1001. 

 bipes, 1001. 

 coroua, 1001. 

 dipodiscus, 1001. 

 dizonius, 973. 

 dodecaster, 1002. 

 fibula, 1002. 

 quadrupes, 1002. 

 tripodiseus, 1002. 

 Tympanura, 1003. 

 Tympanomma, 1004. 

 Tuscarantha, 1706. 

 Tuscaretta, 1707. 

 Tuscaridium, 1709. 



cygneum, 1709. 



Tusoaridiura 



lithornithium, 1710 

 Tuscarilla, 1708. 

 Tuscarora, 1706. 



belknapii, 1708. 



bisternaria, 1706. 



cygneum, 1709. 



murrayi, 1706. 



porcellana, 1708. 



tetrahedra, 1707. 



tubulosa, 1707. 



wyvillei, 1707. 



TuSCARORIDA, 1702. 



Tuscarusa, 1707. 



medusa, 1709. 



Urocyrtis, 1762. 



amalise, 1762. 

 emmae, 1762. 

 stephauii, 1762. 



Xanthiosphfera, 119. 



capillacea, 119. 



erinacea, 120. 



lappacea, 120. 

 Xiphacantha, 758. 



alata, 761. 



.ancorata, 760. 



eiliata, 761 



cruciata, 754. 



crucifera, 759. 



emarginata, 759. 



falcata, 759. 



foliosa, 754. 



macroptera, 760. 



murrayana, 763. 



pectinate, 757. 



platyptera, 761. 



quadridentata, 758. 



serrata, 757. 



spinulosa, 759. 



stauroptera, 760. 



trigonoptera, 760. 

 Xipliacanthidium, 760. 

 Xiphacanthonium, 758. 

 Xiphatractus, 332. 



armadillo, 332. 



chlamydophorus, 333. 



dasypus, 333. 



euphractus, 332. 



glyptodon, 334. 



radiosus, 334. 



spinulosus, 332. 



sulcatus, 333. 

 Xiphodictya, 503. 



amphibelonia, 503. 

 auiphirrhopalia, 504. 

 staurospira, 504. 

 heliospira, 504. 

 Xiphoptera, 777. 



