Histioteuthis cerasina
Richard E. Young and Michael VecchioneIntroduction
Histioteuthis cerasina appears to be rather common in Central and Eastern Pacific tropical waters.Characteristics
- Head
- Beaks: Descriptions can be found here: Lower beak; upper beak.
- Beaks: Descriptions can be found here: Lower beak; upper beak.
- Photophores
- Head photophores Type 2a (2 photophores in Midline Series, 3 in Basal Arm IV Row).
- Suckers
- Rings on enlarged median suckers of manus with 30-35 equally small, sharp, narrow conical teeth in small squid and 40-60 teeth in large squid.
Comments
More details of the description can be found here.Species of the corona-group are distinguished by the following characteristics:
- Photophores
- Type 2 head-photophore pattern (e.g., 2 Midline Series photophores, 3 or 4 Basal Arm IV Row photophores and no rogue photophore) .
- Basal Row with 7 photophores.
- Right Basal Series present.
- Arms IV without separate series of compound photophores at arm tip.
- Compound photophores on anterior half of ventral mantle uniform in size.
- Arms
- Suckers with smooth rings on arms I-III except at distal ends and occasionally on basal suckers.
- Suckers of arms IV with dentition.
- Tubercles
- Absent
The following table compares differences among members of the corona-group. H. cerasina and H. corona are very similar but occupy different oceans.
Character | Photophores Arms IV No. of series | Suckers Dentition Manus, large |
---|---|---|
H. corona | 3 | 33-38 |
H. berryi | 4 | 28-34 |
H. cerasina | 3 | 40-60 |
Except for the analysis of head photophores, this description is from Voss (1969) and Voss, et al. (1998).
Distribution
Geographic distribution
Type locality: Southeastern Pacific, 00°01'S, 84°59'W. H. cerasina is found in the central and eastern equatorial Pacific, and the eastern southern tropical Pacific (Voss, et al., 1998).References
Voss, N. A. 1969. A monograph of the Cephalopoda of the North Atlantic: The family Histioteuthidae. Bull. Mar. Sci., 19: 713-867.
Voss, N. A., S. J. Stephen and Zh. Dong. 1992. Family Histioteuthidae. p. 73-91. In: Sweeney, M. J., C. F. E. Roper, K. M. Mangold, M. R. Clarke and S. V. Boletzky (eds.). "Larval" and juvenile cephalopods: a manual for their identification. Smithson. Contr. Zool., No. 513: 1-282.
Voss, N.A., K. N. Nesis, P. G. Rodhouse. 1998. The cephalopod family Histioteuthidae (Oegopsida): Systematics, biology, and biogeography. Smithson. Contr. Zool., 586(2): 293-372.
About This Page
University of Hawaii, Honolulu, HI, USA
National Museum of Natural History, Washington, D. C. , USA
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- Content changed 11 October 2015
Citing this page:
Young, Richard E. and Michael Vecchione. 2015. Histioteuthis cerasina http://tolweb.org/Histioteuthis_cerasina/19803/2015.10.11 in The Tree of Life Web Project, http://tolweb.org/
. Version 11 October 2015 (under construction).