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DSG - Ptychogastria polaris
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Ptychogastria polaris - Wikipedia
ADW: Ptychogastria polaris: CLASSIFICATION
Arctic Register of Marine Species - Ptychogastria polaris Allman, …
Ptychogastria polaris? - National Centers for Environmental …
Ptychogastria polaris - Allman, 1878
The illusion of rarity in an epibenthic jellyfish: facts and …
WebJun 27, 2018 · Existing evidence appears to suggest that epibenthic medusae in genera Ptychogastria and Tesserogastria do not form blooms with abrupt periods of presence in the environment followed by …
Ninel N. Panteleeva Æ New records of the benthic medusa …
High Abundance of the Epibenthic Trachymedusa Ptychogastria …
Ptychogastria polaris Allman, 1878 - World Register of Marine …