64 TABLE DES MATIÈRES. 
Pages 
Echinus polyzonalis, Lamk.............. 27 
Echinus Robillardi, P. de Loriol......... 23 
Echinus subceruleus, Lamk.............. 25 
Echinus verruculatus, Lutken........... 21 
Garelia cincta, Al. Agassiz.............. 17 
Garelia.clavata; Gray ee Er. 14 
Hemipatagus mascareignarum, Mich...... 48 
Heterocentrotus mamillatus, Brandt ..... 35 
Heterocentrotus trigonarius, Brandt ..... 36 
Hipponoe nigricans, Al. Ag............. 25 
Hipponoe variegata, Al. Ag............. 25 
Hipponoe violacea, Al. Ag............... 25 
Laganum cingulatum, Ag. .............. 37 
Laganum ellipticum, Ag................ 37 
Laganum depressum, Lesson............ 37 
Laganum tonganense, Quoy............. 37 
Leiocidaris imperialis, Desor............ 11 
Lobophora aurita, "Ag". UE MMEN 36 
Lobophora bifissa, Ag. ................. 36 
Maretia alta, Al. Aïe. C0 AMEL tar 49 
Maretia planulata, Gray................ 48 . 
Metalhamaculosa, Apr. 06 NON OEe 44 
Metalia Robillardi, P. de Loriol......... 45 
Metalia:sternalis, Gray. #0 MOREL LRE 44 
Microcyphus maculatus, Ag............. 19 
Microcyphus Rousseaui, Ag. ............ 19 
Æodophora atrata, AE PNEU 34 
Podophora pedifera; Ag... 2 34 
Pages 
Pseudoboletia indiana, Al. Ag........... 28 
Phyllacanthus baculosa, AI. Ag. ......... 5 
Phyllacanthus dubia, Al. Ag............. 12 
Phyllacanthus imperialis, AI. Ag......... qui 
Phyllacanthus gigantea, AI. Ag. ......... 8 
Phyllacanthus verticillata, Al. Ag........ 10 
Rhabdocidaris baculosa, Lamk.......... + 
Rhabdocidaris dubia, Brandt............ 12 
Rhabdocidaris gigantea, Al. Agassiz..... 8 
Rhabdocidaris imperialis, Lamarck ...... 11 
Rhabdocidaris verticillata, Lamark...... 10 
SADACIS DICOIOT AL ee ere ER en eS 20 
Savignya Frappieri, Mich............... 14 
Seutella bifissa, Lamk.,................ 36 
Spatangus compressus, Lamk............ 46 
Spatangus planulatus, Lamk ............ 48 
Sphærechinus indianus, Lutken.......... 28 
Stomopneustes variolaris, Ag............ 32 
Toxopneustes indianus, Mich. ........... 28 
Toxopneustes pileolus, AI. Ag............ 27 
Tripneustes angulosus, Bell.............. 26 
Tripneustes fuscus, Mich. .... ............ 25 
Tripneustes pentagonus, Ag. ............ 25 
Tripneustes subceruleus, Ag. ........,:.. 25 
Tripneustes sardicus, Ag............... 25 
Tripneustes variegatus, Ag. ...::........ 25 
Tripneustes zigeag, Mich..«..........1.. 25 
Xanthobrissus Garetti, AI. Ag........... 44 
