. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. SPONGES FROM EAST AFRICA 273. Fig. 12 - Oxyasters and tylasters of Tethya seychellensis (Wright). Scale: 20 |im. with five or six short thick rays with large spiny tyle. Total diameter 7-10 Jim. Chondrillidae Chondrilla sacciformis Carter Chondrilla sacciformis Carter, 1879: 299 Occurrence: Mombasa, Ras Iwetine, depth 0.3-0.5 m, 21 January 1974. R.N. MBA.118. The specimen was small, cushion shaped, light to dark grey, hard. The spicules are spherasters having a diameter of 37 up to 160 (j.m. Placospongiidae Placospong
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. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. SPONGES FROM EAST AFRICA 273. Fig. 12 - Oxyasters and tylasters of Tethya seychellensis (Wright). Scale: 20 |im. with five or six short thick rays with large spiny tyle. Total diameter 7-10 Jim. Chondrillidae Chondrilla sacciformis Carter Chondrilla sacciformis Carter, 1879: 299 Occurrence: Mombasa, Ras Iwetine, depth 0.3-0.5 m, 21 January 1974. R.N. MBA.118. The specimen was small, cushion shaped, light to dark grey, hard. The spicules are spherasters having a diameter of 37 up to 160 (j.m. Placospongiidae Placospongia carinata (Bowerbank) Geodia carinata Bowerbank, 1858: 308 Occurrence: Mombasa, Ras Iwetine, depth 0.3-4 m, diver, 18-21 January 1974. R.N. MBA.10, MBA.18, MBA.19, MBA.144. Mombasa, Nyali Bridge, pontoons, depth 1-1.5 m, diver, 19 January 1974. R.N. MBA.371. Mombasa, Bamburi Beach, lagoon, depth 1-1.5 m, diver, 19 January 1974, R.N. MBA.87 bis, MBA.88. MBA.10: finger-like processes, various shades of orange (about C.C.193). Annali del Mus. Civ. St. Nat. "G. Dona", Vol. LXXXIX. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Museo civico di storia naturale Giacomo Doria (Genoa, Italy). Genova : Stab. tipo-litografico P. Pellas Fu L.