Südwest-Australiens und ihre geographischen Beziehungen. In: Mitt. Geogr. Ges. Hamburg, XXII, p. 17. '^-Annandale. spined gemmule-spicules ; from S. nitens, another allied form, it is distinguisliod by its very mueh sharper and more slender skeleton-spicules. Locality: ]{. Zambesi near the Victoria Falls; W. Michaelsen, 18. Anglist 1911. Type in the Hamburg Natural History Museum. A co-type in the Indian Museum. Subgen. Stratospongilla, Annandale. This subgenu)^is also well represented in the African fauna, to which four species were hitherto known to belong. I have here to add a fifth from Dr. Michaelsen\s coUection. The live species may be distinguished one from another by the following key, which may be used in connection with those of the Indian species given on p. 385 of Vol. VII of the Records of the Indian Museum (1912) and on p. 68 of my volume in the "Fauna of British India". Key to the African species of Stratosponffilla. I. Skeleton-spicules amphioxous. A. Skeleton-spicules rough or irregulär in outline
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