A systematic review of the squid genus Chiroteuthis (Mollusca: Cephalopoda) in New Zealand waters

aut.embargoNoen
aut.thirdpc.containsNo
aut.thirdpc.permissionNo
aut.thirdpc.removedNo
dc.contributor.advisorO'Shea, Steve
dc.contributor.advisorBeatson, Emma
dc.contributor.authorMensch, Rebecca
dc.date.accessioned2010-11-09T03:27:49Z
dc.date.available2010-11-09T03:27:49Z
dc.date.copyright2010
dc.date.issued2010
dc.date.updated2010-11-09T03:16:11Z
dc.description.abstractCollections of Chiroteuthis from New Zealand waters are reviewed for the first time. The distribution of available material spans 24˚45–45˚25.7'S, 163˚29.3'E–165˚13.75'W, depths 0–2000 m, with collections comprising 60 specimens attributed to three species, C. mega (3 specimens), C. spoeli (1 specimen from New Zealand waters, 2 additional specimens from waters north of New Zealand) and C. veranyi (54 specimens), each for the first time described from New Zealand waters on the basis of physical specimens, with C. spoeli being both first reported from New Zealand waters, in addition to which the male of this species is for the first time described. External and internal anatomy for each of the three species recognised from New Zealand waters are described, with each illustrated in series of photographs and drawings. An uncritical compilation of Chiroteuthis species previously reported from New Zealand waters numbered eight taxa: four species and four form taxa previously reported on the basis of beaks recovered from stomach contents of potentially long-distance-foraging marine predators. Thus, the diversity of Chiroteuthis taxa actually occurring within New Zealand waters is lower than was expected, at least based upon in situ captured specimens represented in available museum collections. Although all taxa recognised in collections can be allocated existing taxa, the current knowledge of Chiroteuthis diversity in New Zealand is hindered by both a lack of specimens, and the quality of available specimens. Recommendations are made to improve preservation and curation techniques to ensure cephalopods available for research purposes provide the most taxonomic information.
dc.identifier.urihttps://hdl.handle.net/10292/1041
dc.language.isoenen_NZ
dc.publisherAuckland University of Technology
dc.rights.accessrightsOpenAccess
dc.subjectChiroteuthis
dc.subjectTaxonomy
dc.subjectNew Zealand
dc.subjectVeranyi
dc.subjectSpoeli
dc.titleA systematic review of the squid genus Chiroteuthis (Mollusca: Cephalopoda) in New Zealand waters
dc.typeThesis
thesis.degree.grantorAuckland University of Technology
thesis.degree.levelMasters Theses
thesis.degree.nameMaster of Applied Science
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