. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. HYDROZOA FROM COASTS OF NATAL AND PORTUGUESE EAST AFRICA 305 Several other small Eudendrium colonies are present in the collections from this coast, but in the total absence of gonophores identification has not been attempted. Family Hydractiniidae Hydractinia diogenes n. sp. Fig. 2 Holotype. MOR 51H. ( registered number H123). Description. Colonies covering 5 gastropod shells occupied by hermits (Diogenes costatus). Hydrorhiza a network of perisarcal tubes, covered by a layer of free coenosarc


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. HYDROZOA FROM COASTS OF NATAL AND PORTUGUESE EAST AFRICA 305 Several other small Eudendrium colonies are present in the collections from this coast, but in the total absence of gonophores identification has not been attempted. Family Hydractiniidae Hydractinia diogenes n. sp. Fig. 2 Holotype. MOR 51H. ( registered number H123). Description. Colonies covering 5 gastropod shells occupied by hermits (Diogenes costatus). Hydrorhiza a network of perisarcal tubes, covered by a layer of free coenosarc, but clearly visible through it in the thinner regions. Spines smooth, hollow and horn-coloured, of medium length, reaching a maximum height of o-6 mm. Gastrozooids reaching a height of about 2 mm. (preserved), with a long hypostome capable of great distension, and 11-26 tentacles. No spiral zooids or tentacular filaments Fig. 2. Hydr actinia diogenes n. sp. A, portion of female colony with gastrozooids and gonozooids, drawn from preserved material. B, mature male gonophore showing circular canal. C, female gonophore showing radial canals. D, female gonophore showing circular 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 South African Museum. Cape Town : The Museum


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky