VARIABILITY OF HANTZSCHIA AMPHIOXYS (EHR.) GRUN. VAR. RECTA O. MULL.

• Main Author: Tsuyako KO-BAYASHI
• Format: Article in Journal/Newspaper
• Language: English
• Published: National Institute of Polar Research 1963
• Subjects: geo; envir; Antarctic; East Ongul Island; Mull; Ongul; Ongul Island; Recta; The Antarctic; Antarc*
• Online Access: https://doi.org/10.15094/00007217; https://doaj.org/article/c2962aabbbd84803abadb77022e12cdd

The 321 individuals of Hantzschia amphioxys were collected from the Ongul Islands of the Antarctic in January, 1959. Microphotographs of them were taken to investigate their variations. Many varieties were found. For example, some had shells with straight ventral and dorsal margins; some with straig...