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Rossia
Sign in to saveRossia is a genus of 10 species of benthic bobtail squid in the family Sepioidae found in all oceans. They live at depths greater than 50 m (164 ft) and can grow up to 9 cm (3.5 in.) in mantle length. This genus was first discovered in 1832 by Sir John Ross and his nephew James Clark Ross in the Arctic Seas, showing a resemblance to another genus under the same family, Sepiola. After returning from their expedition, Sir Richard Owen officially classified Rossia to be a new genus, naming it after Sir John and James Clark Ross.
Species
Genus
- PhylumHeterokontophyta
- ClassBacillariophyceae
- OrderNaviculales
- FamilySellaphoraceae
via
Museum specimens
- Specimen records
- 165
- With media
- 1
- Family
- Sepiolidae
- Collections
- USNM, CMN, YPM, SIO, CAS
- Recorded in
- United States, Philippines, Brazil, Nicaragua, Canada, Mexico, Norway
~5 min read
Encyclopedic overview
6 sectionsContents
- Description
- Distribution and habitat
- Behavior
- Feeding habits
- Reproduction and development
- References
Rossia is a genus of 10 species of benthic bobtail squid in the family Sepioidae found in all oceans. They live at depths greater than 50 m (164 ft) and can grow up to 9 cm (3.5 in.) in mantle length. This genus was first discovered in 1832 by Sir John Ross and his nephew James Clark Ross in the Arctic Seas, showing a resemblance to another genus under the same family, Sepiola. After returning from their expedition, Sir Richard Owen officially classified Rossia to be a new genus, naming it after Sir John and James Clark Ross.
== Description == Rossia are classified under the subfamily Rossiinae, which are identified by their short mantles and lack of ventral shield due to the unextended anterior ventral edge of the mantle.
Excerpted from Wikipedia’s “Rossia” article, available under the CC BY-SA 4.0 licence.