Literature
  • Ubaldi 1986
  • La famiglia Janthinidae Leach, 1823 nel mar Mediterraneo (1 part). Argonauta 2(5): 183-192.
  • , Amio 1994
  • Swarming of thecosomatous pteropod Cavolinia uncinata in the coastal waters of the Tsushima Strait. the Western Japan Sea. Bull. Plank. Soc. Japan 41(1): 21-29.
  • Ujihara 1990
  • Pteropods from the Sagara Group (Mio-Pliocene), Shizuoka Preferct, Japan. Venus Japan. J. Malacol. 49 (4): 306-329
  • 1968
  • Zooplankton sampling Monographs on Oceanographic Methodology 2: 1-176.
  • 1938
  • The biology of some important plankton animals in the fjords of East Greenland. Meddr Grønland 100(7): i-vi, 1-108, 27 figs.