. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 146 ANNALS OF THE SOUTH AFRICAN MUSEUM Genus tetrazona Michaelsen, 1930 Tetrazona porrecta sp. n. (Fig- 15) Diagnosis of species Colony variable but usually long, narrow and lobed. Zooids not in systems. Abdomen about 3 times as long as thorax. Both siphons short and 6-lobed. About 16 oral tentacles. About 30 stigmata in each of the 4 rows. Oesophagus long; stomach rectangular in outline. Testes below gut loop. Holotype In the South African Museum. A2561 (PF 1095 B). Locality AlgoaBay: PF 095


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 146 ANNALS OF THE SOUTH AFRICAN MUSEUM Genus tetrazona Michaelsen, 1930 Tetrazona porrecta sp. n. (Fig- 15) Diagnosis of species Colony variable but usually long, narrow and lobed. Zooids not in systems. Abdomen about 3 times as long as thorax. Both siphons short and 6-lobed. About 16 oral tentacles. About 30 stigmata in each of the 4 rows. Oesophagus long; stomach rectangular in outline. Testes below gut loop. Holotype In the South African Museum. A2561 (PF 1095 B). Locality AlgoaBay: PF 095 B-. 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


Size: 1128px × 2216px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky