252 Dr. W. Weltner: Bericlit über die Leistungen 



— dendyi n. sj). frondosa n. var. Lenden feld (10). 



— distans n. sp. Lendenfeld (10) Rot. Meer, Neu Seeland. 



— elegans n. sp. Lenden feld (3, 10) "West- u. Ostaustral. 



— fissurata n. sp. Lenden feld (10) Australien. 



— macropora n. sp. Lenden feld (10) Neu Seeland. 



— ridleyi n. sp. meander n. var. Lendenfeld (10). 



— ridleyi n. sp. typica n. var. Lendeufeld (10) Australien. 



— schulzei n. sp. Lendenfeld (10) Algoa Bay. 



— spiralis n. sp. Lendenfeld (10) Neu Seeland. 



— torresia n. sp. Lendenfeld (10) Torresstrasse. 



— velum n. sp. Lendenfeld (3) "Westaustral. 



— vermicularis n. sp. Lendenfeld (10) Australien. 

 Polyfibrospongia n. subg. Hircinia. Lendenfeld (10). 

 Polytberses Ducb. Micb. = Hircinia ohne Weicbteile. Carter (2), 

 Psammociniae n. subgen. von Hircinia. Lendenfeld (6, 10). 



Spongionella Bwk. Diagnose von Dendy (3) Sponge consisting of flattened 

 lamellae. Main skeleton of very distinct primary and secondary fibres 

 veitbout foreign enclosures, arranged so as to leave rectangular meshes. 

 Ectosome a thin dermal menibrane. Choanosome extremely delicate, trans- 

 parent and gelatinous. Canal-system lacunar. Flagellated Chambers very 

 large, irregularly sac-shaped, opening directly into tbe excuiTeut lacunae. 

 cf. Vosmaer, Porifera. 



— nigra n. sp. Dendy (3) Golf von Manaar. 



Stelospongia australis n. var. canaliculata. Lenden feld (3, 10) Australien. 



— — villosa. Lenden feld (3, 10) Australien. 



— caliculata n. sp. Lendenfeld (10) Bahama Ins., Florida. 75 m. 



— canalis n. sp. Lenden feld (3, 10) Australien. 20— 40 m. 



— cavernosa n. var. pyriformis. Lenden feld (10) Westindien. 



— — rigida. Lendenfeld (10) Ceylon. 



— chaliniformis n. sp. Lenden feld (10) Bahama Ins. 



— crassa n. sp. Lendenfeld (10) Australien. 20— 40 m. 



— cycni n. sp. Lendenfeld (10) Australien. Sballow^ vpater. 



— implexa n. sp. LendenfeJd (10) Australien. Shallow vs^ater. 



— kingi n. sp. Lendenfeld (10) Ind. Ocean. 



— laxa n. sp. Lendenfeld (10) Australien. 



— lordi n. sp. Lendenfeld (10) Rot. Meer. 



— mirabis n. sp. Lenden feld (3) Australien. 



— ondaatjeana n. sp. Lendenfeld (10) Ceylon. 



— pulcherrima n. sp. Lendenfeld (3, 10) Australien. 



— reticulata n. sp. Lejidenfeld (10) Australien. 



— retiformis n. sp. Lendenfeld (10) Westindieu. 



— scallatella n. sp. Lendenfeld (10) Australien. 



— serta n. sp. Lendenfeld (3, 10) Neu Seeland. Shallow water. 

 Stelospongus flabelliformis Cart. bei Dendy (5) syn. Thorecta Lendf. Lenden- 

 feld (8). 



Thorecta n. g. Spongide mit lockerem Skeletnetz, Maschen 0,5—1,2 mm, dicken 

 einfachen oder verzweigten Verbindungsfasern, dicker äusserer glatter Rinde 



