— i5g — 



Pages 



i36 



84 



77 

 30 



5i 

 5i 



114 



126 



126 



20 



126 



59 

 45 



64 

 64 



97 



i35 



126 



126 



46 



46 



4 S 



46 



47 



— nummulifer nov. sp. (pi. ni, fîg. 14 



et pi. vin, fig. 5) 14, 19, 47, 4S 



— transiens (Weltner) Sollas (pi. v, fig. i3) 14 



19, 47 



Esperella Vosniaer 64, 88, 89, 1 35 



— constricta (Bowerbank) Vosmaer .... 88 



— lingua (Bowerbank) Vosmaer... 17, 18 



20, 88, 89 



— Murrayi Ridley et Dendy 89 



— placoides Carter (pi. 1, fig. 1 5) i5, 18, 89 



— sordida Bowerbank sp g3 



Esperellin.e Ridley et Dendy.. 62, 63, 64, 79 



88, 96, 97, 102, io5, 108, i36 



Esperiopsis Carter 64, 90, 92 



— Challengeri Ridley et Dendy 92 



— columnata nov. sp. (pi. v, fig 5 et 



pl. x, fig. 5) 18, 90, 92 



— cylindrica Ridley et Dendy 92 



— fucorum Johnston sp 61 



— polymorpha nov. sp. (pl. vi, fig. 1, 



2, 3 et pl. x, fig. 1, 2, 3) 18, 20, 90 



91, 92 



— praedita nov. sp. (pl. x, fig, 4) 9, 20 



92, 93, 107 



Desmacidonid.e Vosmaer G, 61, 62, 63, 64, 



79, 85, 88, i35, 

 Desmacodes Vosmaer 77, 80, 



— angulatus Vosmaer 



DICTYONINA Zittel 



Discodermia du Bocage 49, 5o 



— polydiscus Schmidt 



— ramifera nov. sp. (pl. vi, fig. 10 et 



pl. vin, fig. 1) i5, 19 50, 75, 

 Dorypleres Sollas 58, 65, 



— Dendyi Sollas 



— incrustans nov. sp. (pl. ix, fig. 21) 



Dotona Carter 



Dragmastra Normani Sollas 14, 18, 



Echinoclathria Carter 



Echinodictyum Ridley 



Ectvonin^: Ridley et Dendy 62, 63, 64, 96, 

 io5, 108, 110, m, 1 1 3, 116, 



Epallacid.e nov. fam 58, 60, 61, 65, 



Epallax Sollas 58, 65, 



Erylina Sollas 



Erylus discophorus (Schmidt) Sollas 



— Lendenfeldi Sollas 



— mammillaris (Schmidt) Sollas 14, 19, 



Pages 



Esperiopsis pulchella Ridley et Dendy 92 



— symmetrica Ridley et Dendy 92 



— villosa Carter 92 



Euasterina Sollas 45 



Euastrosa Sollas 44 



Euplectella Owen 27 



— suberea Wyville-Thomson . . i3, 18 



19, 24 



Euplectellim: Gray 24, 25 



Eurete Semper 6, 3i, 33 



Euretid^e Schulze 31 



Farrea occa Bowerbank... i3, 18, 19, 30, 38 



Farreid.e Schulze 30 



Forcepia Carter 64, 100, 101, 102 



— anceps Schmidt 1 00 



— bulbosa (Carter) Vosmaer ioo 



— colonensis Carter 100 



— crassanchorata Carter 5, 100 



— forcipis Bowerbank sp 1 00 



— versatilis nov. sp. (pl. vi, fig. 5 et 



pl. x, fig. 9) 9, 16, 18, 100 



101 



Forcepina Vosmaer 100 



Gelliin.s Ridley et Dendy 58, 64, 76 



Gelliodes Ridley 78, 1 36 



— cavicornis nov. sp. (pl. m, fig. 4 



et 9 et pl. ix, fig. 12) 20, 78, 79 



— fayalensis nov. sp. (pl. ni, fig. 1 3 



et pl. ix, fig. 11).. 20, 78 



Gellius Gray 61, 77, 80, i36 



— angulatus (Bowerbank) Ridley et Dendy 20 



61, 76, 77 



— calyx Ridley et Dendy 20, 77 



— fibulatus (Schmidt) Gray... 17, 76, yj 



— macrosigma nov. sp. (pl. ix, fig. i3) 20 



77, 107 

 Geodia Barretti Bowerbank var. nodastrella 



Carter 14, 19, 48 



Geodiid.b Sollas 46 



Geodina Sollas 48 



Grayella Carter 1 o3 



— cyathophora Carter io3 



Gumminid.e nov. fam 53, 54 



Halichondria Fleming 1 36 



— albula Bowerbank io3 



— angulata Bowerbank 77 



I — corrugata Bowerbank 81 



— Couchi Bowerbank yj 



— forcipis Bowerbank 100 



