28 XVU. Spongiae für 1907. 



Neue deiiera, Species, Varietäten und Synonymie. 



Classis Calcarea. Nichts. 



Classis Noncalcarea. 



Subclassis Triaxonia. 



Anaulosoma n. g. Rossellinae without a central cavity, but with the gastral surface. 

 flat and exposed at the superior ond of the sponge. Without hypodermal 

 pentactins. With oxyhexasters, calycocomes, discohexasters, and micro- 

 discohexasters. A. schulzii n. sp. 77° 49' S., 167" 7' 4" E., 36—75 m. Kirk- 

 patrick (3). 



Anoxycalyx n. g. Lanuginellinae without Oxyhexasters, with Graphiocomes. 

 A. ijirrmi n. sp. 77" 49' S., 167" 7' 4" E., 329 m. Kirkpatrick (3). 



Aulorossella n. g. Sack-or barrel-shaped Rossellinae with three kinds of disco- 

 hexasters, viz. calycocomes, medium discohexasters and microdiscohexasters. 

 With surface conules. With hypodermal pentactins with short, thick, smooth 

 paratangentials, associated with conules or bundles of pleuralia; hypodermal 

 pentactins entirely absent from the areas between the conules. ^ A. pilosa 

 n. sp. Coulman Isl. 183 m, levis n. sp. 77" 49' S., 167" 7' 4" E., 18—325 m, 

 longstaffi n. sp. wie vorher, 238 m. Kirkpatrick (3). 



Hyalascus hogsoni n. sp. Mount Terror, 914 m. Kirkpatrick (3). 



Rossella hexactinophüa n. sp. Antarctisch, 155" 21' E. 464 m. Kirkpatrick (3). 

 — podagrosa n. sp. 77" 49' S., 167" 7' 4" E. 18—55 m. Kirkpatrick (3). 



Subclassis Demospongia. 

 Ordo Tetraxonida. 

 Subordo Lithistina. 

 Coscinospongia gracilis n. sp. Madeira 113 — 131m. Lendenfeld (I). 

 Macandrewia auris n. sp. Südafrika 35" 10,5 ' S., 23" 2' 0. 500 m. Lendenfeld (I). 

 Plakidium n. g. Siphonidiidae von Fächerform, ohne tylostyle Rhabde. PI. 

 acutum n. sp. Kap Verde im NO. von Boavista 16" 14,1' N., 22" 38,3' W. 

 1694 m. Lendenfeld (I). 

 Theonella annulata n. sp. Kap Bojeador 26" 17' N. 14" 43,3' W. 146 m. Lenden- 

 feld (1). — discifera n. sp. Naturforscherkanal Westaustralien, 65 m. Lenden- 

 feld (1). — lacertu n. sp. Sumatra Siberutstr. bei Sumatra 0" 43,2' S., 98" 

 33,8' O., 371 m. Lendenfeld (2). — levior n. sp. Dirk Hartog Westaustral., 

 113 m. Lendenfeld (I). 



Subordo Choristina. 



Amphitethya n. g. Tethydae mit Microscleren, ohne vestibuläre Porengruben, 

 mit Amphicladen. A. microsigma n. sp. Dirk Hartog Westaustralien, 82 

 — 110 m. Lendenfeld (1). 



Ancorella n. g. Pachastrellidae ohne echte Metaster mit, vermutlich metaster- 

 derivaten, Microamphioxen, mit anatriänen, langschäftigen Telocladen. 

 A. paulini n. sp. O. von St. Paul in 28" 34' S., 77" 38,6' O., 672 m. Lenden- 

 feld (1). 



Ancorina progressa n. sp. Agulhasbank 35" 26,8' S., 20" 56,2' O., 84 m. Lenden- 

 feld (1). 



