Pages 



repens (Stylostichon) (pi. xiv, fig. 7). 9, 22, 170 

 reticulatum (Phloeodictyon) (pi. xvn, fig. 5, 



11 et 14) 22, S38 



Rhabdasterina 82 



Rhabderemia 14, 18, 148, 1 5 1 , i5s, 1 53, 1 58, 1 85 



Rhabdopectella 40 



Rhabdoploca 4, i5, 157, 159, 161 



Rhabdosa G 3 



rhaphidifer (Desmacidon) 204 



Rhaphidorus 120 



Rhaphidotheca 202 



rhaphigena (Leptosia) (pi. xv, fig. 7)... 23, 192 



Rhaphisia 233, 235 



Rhizaxinella 117, 126 



Rhizochalina 235 



Richardi (Sceptrintus) (pi. 1, fig. n et pi. xn, 



fig- 4) 9> 24,117 



Richardi (Yvesia) 27, 196 



Ridleya 124 



Ridleyi (Yvesia) 9, 27, 196 



rigida (Esperiopsis) 16 



rigida (Syringella) 1 38 



robusta (Macandrewia) (pi. m, fig. 8 et 9; pi. 



iv, fig. 4 et pi. vin, fig. 2) 7, 21, 61 



robusta (Oceanapia) (pi. v, fig. 1 5 et 16) i3, 25 



238, 236 



robusta (Phakellia) 1 3, 24, 143 



rosea (Aplysilla) 55 



rosea (Biemma) (pi. xvn, fig. 10).. 10, i3, i5 



17, 22, 26, S26 



rosea (Desmacella) 226, 228 



rotula (Hymetrochota) (pi. xiv, fig. 6) S, 9, 25 



168 



rudis (Strjrphnus) 83, 84 



sandalina (Tetilla) 8, 1 3 



Sanidasterina 71, 83 



Sarsi (Trichostemma) . . . 10, 11, 21, 23, 



Scantilla 



Sceptrintus 117, 



Schulzei (Chonelasma) (pi. vi, fig. 4-7) . . 6, 



23, 24, 26, 51, 



sclerobesa (Penares) (pi. x, fig. i3) 7, 8, 21, 



Schmidti (Hamacantha) (pi. xvi, fig. 3 et 



pi. xviii, fig. 4) i3, 25, 216, 217, 219, 220, 

 Schmidti (Leptosia) (pi. xv, fig. 9) . . 9, 



Schmidti (Thenea) 



Scopularia 



semisuberites (Tentormm) . . . 



17, 21, 23, 24, 26, 



24, 26, 



serratohamata (Esperella) 



sessilis (Auletta) (pi. xviii, fig. 3) 



setosus (Rhaphidorus) (pi. 1, fig. 6 et pi. 



fig. 12) 9, 11, 21, 



setubalense (Asconema) . 6, 14, 21, 23, 

 Sideroderma 



120 



107 

 119 

 21 

 54 

 82 



221 



22 



189 



85 



5i 



23 



124 



. . . 201 

 24, 144 



23^ 120 



24, 40 

 ... 199 



Pages 

 Sigm atophora 96 



SlGMAXINELLA I 37 



signata (Plocamiopsis) (pi. xiv, fig. i) 5, g, 16 



23, 155 



Sigsbei (Cyrtaulon) 6 



similis (Cladorhiza) 208 



simplex (Calthropella) 8, 78 



simplex (Darwinella) (pi. ix, fig. 3) 6, i3, 24, 55 



simplex (Hymeraphia) 161 



simplex (Lissodendoryx) (pi. xiv, fig. 14) 25, 173 



simplex (Placortis) io3 



Siphonidium 63 



sollasella i 37, 142, 143 



Sollasi (Characella) 9 5 



Sollasi (Farrea) 44 



Sollasi (Proteleia) 123, 202 



Sosia (Bubaris) (pi. m, fig. 11 et pi. xm, fig. 



6 et 8) 9, i3, 22, 146,147 



Spanioplon 171 



spathiformis (Cladocroce) (pi. in, fig. 1 et 



pi. XVII, fig. 17) 10, 12, 22,242 



spherastrella (Geodia) (pi. ix, fig. 6) 7, 24, 70 



Sphinctrella 86 



spinispiculum (Metschnikowia) (pi. v, fig. 1) 12 



25, 26, 243 



spinispinosa (Hymeraphia) (pi. xiv, fig. 9) 9, 22 



162 



spinosa (Placinolopha) io3 



spinosa (Rhabderemia) i5i, i52 



spiralis (Cliona) 107 



spiralis (Suberites)... i3, 147 



Spirastrella 114 



Spirastrellid.e 8, 10, i5, 18, 112 



spissa (Rhaphisia) (pi. 1, fig. 8 et pi. xvn, 



fig. 18) 10, 14, 22, 25, ii2,233 



spissa (? Thrinacophora) 233 



SP0NGID.E 25o 



Spongillin.e 19 



spongiosa (Reniera) 12, 26, 245 



Spongocardium 99 



Spongosorites 1 3o 



Stelletta 75 



StellettiDvê 7, 17, 75 



stellifer (Erylus) 72 



stelligera (Corticella) 78 



stelligera (Hymedesmia) (pi. xn, fig. 8) i3, 24 



114 



stelligerus (Suberites) 114 



Stelodoryx 1 74 



Stelospongin.e 2 5o 



Sterrastrosa 17 



Streptasterim: 19 



Stryphnos 83 



stylifera (Pachastrella) 89, 90 



Stylinos 224 



Stylocordylice 9, 19, i35 



