334 Dr. W. Weltner: Beriebt über die Leistungen 



Cosinoderma n. g. Carter (10) Sieve-like incrustation, composed of 

 foreign bodies, iiniformly foraminated and continously spread over 

 tbe surface, whose evenness is not disturbed by the usual poly- 

 gonal protection of tbe subdermal fibres. Fibre fine, wooly s. auch 

 Yosmaer (1). 



— altum u. sp. Polejaeff (3), Tristan da Cunha, 60 Fad. 



— confragosum u. sp. Polejaeff (3), Portugal 220 Fad., Exped. 

 Porcupine. 



— denticulatum n. sp. Polejaeff (3), Sandwicb-Ins. 40 Fad, 



— lanuginosum n. g. n. sp. Carter (8), Freemantle, SW.-Australien, 

 Ohne Gattungsdiagnose. 



Craniella insidiosa 0. Schm. syn. Tetilla ins. Sollas (2) (cf. Sollas 

 Challenger Tetract.) 



— lens syn. Tetilla lens Sollas (2) (cf. Sollas, Challenger Tetract.). 



— tethyoides syn. Tetilla tethy. Sollas (2) (cf. Sollas Challenger 

 Tetract.). 



Crella syn. Cribrella 0. Schm. Ridley (3). 



— schmidtii n. sp. Ridley (3), Port Jackson 0—5 Fad. 

 Cribrella 0. Schm. syn. Crella Ridley (3). 



Cribrochalina sluiteri n. sp. Vosmaer (3) Barentssee 140 Fad. 



— variabilis n. sp. Vosmaer (3) Barentssee, Matosjkin-Shar 220 Fad. 

 N. Var. crassa und salpingoides. 



Darwinellidae Merejk. syn.'Aplysinidae (e. p.) F. E. S., Aplysillinae 

 Lend., Aplysillidae Vosm. Polejaeff (3). 



Dendrilla aerophoba n. g. n. sp. Lendenfeld (2) Port Philipp (Mel- 

 bourne) 4 — 7 met. bei Ebbe. Gattungsdiagnose bei Vosmaer (1). 



— rosea n. g. n sp. Lendenfeld (2), Port Philipp (Melbourne) und 

 Glenely bei Adelaide 5 — 10 met. syn. Spougelia cactos Sei. 



Desmacidon compressa bei Ehl. syn. Spongia compr. Esp. , Chalina 

 compr. Carter (3). 



— constrictus Bwbk. syn Esperia constr. Bwbk. Vosmaer (3). 



— fistulosa Bwbk. syn. Rhizochalina fist. Bwbk. syn. n. var. infraden- 

 sata, syn.,?Alcyonium putridosum Lmk. Ridley (3). 



— fistulosa Bwbk. var. fuliginosa Carter (3), Freemantle (S.W. 

 Austral.). (Spec. syn. Rhizochalina fistulosa Ridl. Ridley und 

 Dendy.) 



— folioides Bwbk. syn. Toxochalina fol. Ridley (3). 



— jeffreysii Bwbk. syn. Oceanapia jeffr. Bwbk., Isodictya robusta 

 Bwbk. Bowerbank. 



• — Johnson! 0. Schm. syn. Hymedesmia johns. Bwbk. Carter (1). 



— rimosa n. sp. Ridley (3), Mozambique zwischen Ebbe und Flut- 

 grenze. 



Decmacodes 0. Schm., Vosm. syn. Asj^chis Cray, Fibularia Ctr.. Gellius 



Ridley (3) (?Fibulia Ctr. bei Ridley und Dendy). 

 Dictyocylindrus Ctr. syn. Echinodictyum Ridley (3). 



