138:
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479:
Little is known about the reproductive cycle of armhook squid. Most squid species whose reproduction has been observed have been seen to deposit eggs on the sea floor, then leave the eggs to hatch on their own. Five female
419:
length, to reniform and about 30% of the mantle length. Of moderate size, these squid range in size from 11 to 40 cm—most species are 25 cm or less. Females are somewhat larger than males.
488:
dragging a membrane sack containing 2,000 to 3,000 developing eggs. It is uncertain if this behavior extends to other members of the family
Gonatidae or if it is particular to this species.
470:
migration; by day, the squid remain in the blackness of the depths in midwater. By night, they ascend to the upper layers of the water column to feed by starlight. One species, however,
371:, which are arranged in four rows (series) rather than the typical count of two. In most species, the arm's two mesial rows of suckers have been modified into hooks and the
411:
Gonatids typically have muscular, cylindrical bodies with very soft, reddish to purplish-brown skin. The arms are thick and capable; the fins vary in shape and size, from
1249:
375:
clubs—which are covered with many irregular rows of tiny suckers—may possess an enlarged central hook, with or without several smaller hooks. In the
1288:
1377:
1223:
1062:
1262:
900:
466:
and may roam as deep as 4,500 m or more, depending on the species. Their habits are poorly studied, but the squid are thought to undertake
814:
The species listed above with an asterisk (*) is questionable and needs further study to determine if it is a valid species or a synonym.
1069:
885:
Cephalopods of the World an
Annotated and Illustrated Catalogue of Cephalopod Species Known to Date Volume 2 Myopsid and Oegopsid Squids
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472:
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757:
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613:
376:
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780:
367:
Morphologically, armhook squid are fairly uniform: all species are characterised by the suckers of their
804:
621:
520:
359:
124:
1189:
1004:
691:
1303:
1210:
1148:
1043:
1005:"Deep-sea in situ observations of gonatid squid and their prey reveal high occurrence of cannibalism"
967:
764:
684:
1339:
733:
856:
832:"Statoliths of Cenozoic teuthoid cephalopods from North America | The Palaeontological Association"
726:
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591:
393:
341:
204:
1367:
1362:
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differ from the rest of the family (and from most squid) by their lack of tentacles as adults.
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289:, widely distributed and plentiful in cold boreal waters of the
1099:
549:
are all known to feed upon them. Other predators include large
476:, has curiously recurved arms, suggesting a benthic existence.
1048:
1215:
1059:
Small-clawed armhook quid subduing and killing an owlfish
954:
Seibel, BA; Robison BH; Haddock SH (December 15, 2005).
383:), only the females possess hooks. Species of the genus
329:
have indicated that this species nests within the genus
1009:
Deep Sea
Research Part 1: Oceanographic Research Papers
404:; these are located on the ventral periphery of the
1108:
8:
523:is also known to occur among the Gonatidae.
335:, although other authorities treat it as a
1096:
776:, clawed armhook squid or black-eyed squid
114:
31:
1003:Hoving, H. J. T; Robinson, B. H. (2016).
979:
1063:Monterey Bay Aquarium Research Institute
1054:Gonatidae discussion forum at TONMO.com
823:
495:and pelagic species, including smaller
882:P. Jereb; C.F.E. Roper, eds. (2010).
529:are important predators of gonatids;
313:because it did not have hooks on the
307:was created for the species known as
293:. At least one species is known from
7:
1304:efc3066e-d909-448d-8662-477617ec2c2e
363:, showing the arrangement of suckers
1049:Tree of Life web project: Gonatidae
956:"Post-spawning egg care by a squid"
916:Kubodera, Tsunemi; F. G. Hochberg;
317:and it has 5 rows of teeth on the
25:
1378:Taxa named by William Evans Hoyle
893:Food and Agriculture Organization
637:Berryteuthis magister nipponensis
454:, the boreoatlantic armhook squid
861:World Register of Marine Species
581:, as well as several species of
136:
644:Berryteuthis magister shevtsovi
281:. The family contains about 19
1076:. Science News. Archived from
629:Berryteuthis magister magister
1:
753:, boreoatlantic armhook squid
484:squids have been observed in
672:, boreopacific armhook squid
863:. Flanders Marine Institute
1394:
808:, brown bear armhook squid
745:, California armhook squid
573:. In far southern waters,
561:, and large fish, such as
1021:10.1016/j.dsr.2016.08.001
297:waters, and two from the
240:
233:
219:
212:
133:Scientific classification
131:
122:
113:
34:
934:Tree of Life Web Project
800:, Atlantic armhook squid
632:, magister armhook squid
539:short-finned pilot whale
491:Prey items include both
857:"Gonatidae Hoyle, 1886"
768:, Madokai armhook squid
617:, minimal armhook squid
569:and several species of
321:. Molecular studies in
784:, Oregon armhook squid
742:Gonatus californiensis
700:Gonatopsis octopedatus
614:Berryteuthis anonychus
473:Gonatopsis octopedatus
462:, associated with the
455:
442:
392:Only one species, the
377:magister armhook squid
364:
792:, fiery armhook squid
758:Gonatus kamtschaticus
737:, Berry armhook squid
695:, Makko armhook squid
622:Berryteuthis magister
448:
441:at a depth of 1,328 m
431:
415:and about 50% of the
381:Berryteuthis magister
360:Berryteuthis magister
356:
125:Berryteuthis magister
855:Julian Finn (2016).
685:Gonatopsis japonicus
531:Baird's beaked whale
277:of moderately sized
1373:Cephalopod families
1044:CephBase: Gonatidae
972:2005Natur.438..929S
895:Rome. p. 222.
797:Gonatus steenstrupi
781:Gonatus oregonensis
727:Gonatus antarcticus
707:Gonatopsis okutanii
669:Gonatopsis borealis
592:Gonatus antarcticus
519:, and other squid.
394:fiery armhook squid
342:Gonatopsis okutanii
805:Gonatus ursabrunae
579:southern fur seals
555:northern fur seals
456:
443:
365:
1350:
1349:
1312:Open Tree of Life
1102:Taxon identifiers
1083:on March 10, 2006
922:Michael Vecchione
902:978-92-5-106720-8
464:continental shelf
439:Davidson Seamount
327:mitochondrial DNA
263:
262:
208:
16:(Redirected from
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1281:NHMSYS0021055207
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918:Richard E. Young
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906:
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852:
846:
845:
843:
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750:Gonatus fabricii
692:Gonatopsis makko
458:These squid are
451:Gonatus fabricii
269:, also known as
203:
141:
140:
118:
108:
45:
38:Temporal range:
32:
27:Family of squids
21:
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1080:
1068:
1061:video from the
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1002:
1001:
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981:10.1038/438929a
953:
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840:
838:
830:
829:
825:
820:
765:Gonatus madokai
601:
543:Dall's porpoise
486:Monterey Canyon
426:
351:
315:tentacular club
310:Eogonatus tinro
253:
247:
229:
223:
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1074:with egg sacs"
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1038:External links
1036:
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995:
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901:
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836:www.palass.org
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812:
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809:
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793:
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738:
734:Gonatus berryi
730:
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675:
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651:
650:
649:
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559:elephant seals
425:
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299:North Atlantic
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1087:September 26,
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789:Gonatus pyros
786:
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584:
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575:Weddell seals
572:
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560:
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548:
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536:
532:
528:
524:
522:
518:
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503:and juvenile
502:
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409:
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400:), possesses
399:
398:Gonatus pyros
395:
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388:
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370:
362:
361:
357:Oral view of
355:
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291:Pacific Ocean
288:
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271:armhook squid
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43:
33:
30:
19:
18:Armhook squid
1109:
1085:. Retrieved
1078:the original
1072:Gonatus onyx
1071:
1024:. Retrieved
1012:
1008:
998:
963:
959:
949:
937:. Retrieved
930:Nesis, 1972"
927:
911:
884:
877:
865:. Retrieved
860:
850:
839:. Retrieved
835:
826:
813:
803:
795:
787:
779:
773:Gonatus onyx
771:
763:
756:
748:
740:
732:
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718:
705:
698:
690:
683:
678:
667:
663:Boreoteuthis
662:
654:
642:
635:
627:
620:
612:
607:Berryteuthis
605:
590:
589:, feed upon
547:sperm whales
525:
511:, including
490:
482:Gonatus onyx
481:
478:
471:
457:
449:
434:Gonatus onyx
432:
424:Life history
410:
397:
391:
384:
380:
366:
358:
340:
330:
308:
302:
301:. The genus
270:
266:
264:
254:
248:
244:Berryteuthis
242:
241:
220:
199:
123:
29:
1237:iNaturalist
1134:Wikispecies
521:Cannibalism
513:euphausiids
509:crustaceans
402:photophores
349:Description
180:Cephalopoda
1357:Categories
1070:"Video of
1026:2021-03-02
841:2023-10-09
818:References
679:Gonatopsis
656:Gonatopsis
563:grenadiers
499:, such as
373:tentacular
250:Gonatopsis
214:Type genus
1368:Oegopsida
1363:Gonatidae
1167:Gonatidae
1154:Gonatidae
1140:Gonatidae
1110:Gonatidae
1015:: 94β98.
928:Eogonatus
677:Subgenus
661:Subgenus
583:albatross
527:Cetaceans
517:amphipods
413:sagittate
323:allozymes
304:Eogonatus
295:Antarctic
285:in three
267:Gonatidae
200:Gonatidae
190:Oegopsida
156:Kingdom:
150:Eukaryota
35:Gonatidae
1174:BioLib:
1119:Wikidata
990:16355206
924:(2014).
551:seabirds
501:sculpins
273:, are a
196:Family:
170:Mollusca
166:Phylum:
160:Animalia
146:Domain:
44:- recent
42:Pliocene
1125:Q656944
968:Bibcode
939:4 March
867:4 March
720:Gonatus
599:Species
587:penguin
567:halibut
535:narwhal
505:pollock
493:benthic
460:pelagic
437:on the
386:Gonatus
337:synonym
332:Gonatus
283:species
256:Gonatus
221:Gonatus
186:Order:
176:Class:
1327:513229
1324:uBio:
1317:629522
1301:NZOR:
1255:110965
1242:337528
1177:134783
1081:(MPEG)
988:
960:Nature
920:&
899:
717:Genus
653:Genus
604:Genus
571:salmon
545:, and
537:, the
533:, the
417:mantle
319:radula
287:genera
275:family
235:Genera
228:, 1849
207:, 1886
1340:11743
1335:WoRMS
1294:61710
1268:82414
1250:IRMNG
1203:7NHPR
889:(PDF)
279:squid
205:Hoyle
1289:NCBI
1263:ITIS
1229:6823
1224:GBIF
1216:2347
1190:1369
1185:BOLD
1089:2006
986:PMID
941:2018
897:ISBN
869:2018
585:and
577:and
515:and
497:fish
468:diel
406:eyes
369:arms
325:and
265:The
226:Gray
49:Preκ
1276:NBN
1211:EoL
1198:CoL
1162:AFD
1149:ADW
1017:doi
1013:116
976:doi
964:438
339:of
1359::
1337::
1314::
1291::
1278::
1265::
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1239::
1226::
1213::
1200::
1187::
1164::
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1136::
1121::
1011:.
1007:.
984:.
974:.
962:.
958:.
932:.
891:.
859:.
834:.
595:.
565:,
557:,
553:,
541:,
507:,
408:.
345:.
99:Pg
1091:.
1065:.
1029:.
1019::
992:.
978::
970::
943:.
926:"
905:.
871:.
844:.
710:*
396:(
379:(
104:N
94:K
89:J
84:T
79:P
74:C
69:D
64:S
59:O
54:κ
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
