. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. SOUTH AFRICAN ASCIDIANS 21. Fig. 13. A-B. Ritterella solida sp. nov. C-E. Euherdmania divida sp. nov. C. A. Zooid. B. Detail of the thorax and abdomen. Zooid. D. Thorax. E. Abdomen and ovary. Description Minute, elongate, stalked zooids, each coated with sand, are joined at their base into the colony. Each zooid is 20 mm long, and 2 mm in diameter at the enlarged distal end. Each cylindrical siphon has six pointed lobes (Fig. 13D). The oral siphon is oriented toward the ventral side. The number of te

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. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. SOUTH AFRICAN ASCIDIANS 21. Fig. 13. A-B. Ritterella solida sp. nov. C-E. Euherdmania divida sp. nov. C. A. Zooid. B. Detail of the thorax and abdomen. Zooid. D. Thorax. E. Abdomen and ovary. Description Minute, elongate, stalked zooids, each coated with sand, are joined at their base into the colony. Each zooid is 20 mm long, and 2 mm in diameter at the enlarged distal end. Each cylindrical siphon has six pointed lobes (Fig. 13D). The oral siphon is oriented toward the ventral side. The number of tentacles is variable, most often 16 in three orders of 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