Cephalopod Science & Study

Cephalopod Species (By Family)

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Taxonomy and species discussions grouped by cephalopod family.

Alloposidae

Discussion forum for Alloposidae, akin to Haliphron atlanticus (seven-arm octopus).

Threads: 3

Messages: 8

Threads: 3

Messages: 8

Haliphron (Allopsus)

Jan 1, 2022
jeffday

Amphitretidae

Threads: 1

Messages: 2

Threads: 1

Messages: 2

Amphitretus

Jan 1, 2022
jeffday

Ancistrocheiridae

Threads: 2

Messages: 4

Threads: 2

Messages: 4

Intersexuality in Ancistrocheirus lesueurii

Aug 29, 2012
Tintenfisch

Architeuthidae

Threads: 35

Messages: 875

Threads: 35

Messages: 875

[Featured]: Architeuthis (Giant Squid) Sightings

Jan 27, 2023
Steve O'Shea

Argonautidae

Threads: 1

Messages: 10

Threads: 1

Messages: 10

Argonauta

Mar 27, 2018
DWhatley

Australiteuthidae

Threads: 1

Messages: 1

Threads: 1

Messages: 1

Australiteuthis

Oct 25, 2012
GPO87

Bathyteuthidae

Threads: 1

Messages: 3

Threads: 1

Messages: 3

Bathyteuthis

Nov 14, 2013
GPO87

Batoteuthidae

Threads: 1

Messages: 1

Threads: 1

Messages: 1

Batoteuthis

Mar 15, 2012
GPO87

Bolitaenidae

Threads: 1

Messages: 12

Threads: 1

Messages: 12

Bolitaenidae

Jan 5, 2022
jeffday

Brachioteuthidae

Threads: 3

Messages: 17

Threads: 3

Messages: 17

Slosarczykovia

Jun 3, 2020
GPO87

Chiroteuthidae

Threads: 7

Messages: 54

Threads: 7

Messages: 54

Grimalditeuthis

Dec 1, 2022
jeffday

Chtenopterygidae

Threads: 1

Messages: 12

Threads: 1

Messages: 12

Chtenopteryx

Dec 1, 2022
tonmo

Cirroteuthidae

Threads: 5

Messages: 35

Threads: 5

Messages: 35

Cirroteuthis

Jan 15, 2023
GPO87

Cranchiidae

Threads: 50

Messages: 1.3K

Threads: 50

Messages: 1.3K

Taonius

Jan 3, 2022
jeffday

Cycloteuthidae

Threads: 1

Messages: 1

Threads: 1

Messages: 1

Cycloteuthidae

Mar 20, 2012
GPO87

Enoploteuthidae

Threads: 3

Messages: 14

Threads: 3

Messages: 14

Abraliopsis

Mar 20, 2012
DWhatley

Enteroctopodidae

Threads: 1

Messages: 1

Threads: 1

Messages: 1

[Biology & Species] "True alien life form" will be the talk of Sound Waters | Whidbey News-Times

Jan 25, 2022
octobot

Gonatidae

Threads: 4

Messages: 29

Threads: 4

Messages: 29

Gonatopsis

Jan 6, 2022
jeffday

Histioteuthidae

Threads: 4

Messages: 19

Threads: 4

Messages: 19

Histioteuthis

Dec 3, 2022
tonmo

Idioctopodidae

Threads: 1

Messages: 1

Threads: 1

Messages: 1

Missing Family

Mar 28, 2012
GPO87

Idiosepiidae

Threads: 6

Messages: 30

Threads: 6

Messages: 30

A new pygmy squid, Idiosepius hallami n. sp. (Cephalopoda: Idiosepiidae) from eastern Australia

Jan 13, 2018
DWhatley

Joubiniteuthidae

Threads: 2

Messages: 14

Threads: 2

Messages: 14

Joubiniteuthis

Apr 11, 2012
GPO87

Lepidoteuthidae

Threads: 4

Messages: 78

Threads: 4

Messages: 78

Lepidoteuthis

Apr 14, 2012
DWhatley

Loliginidae

Threads: 15

Messages: 376

Threads: 15

Messages: 376

Freshwater Squid

Jun 14, 2021
Luv2farm

Lycoteuthidae

Threads: 2

Messages: 10

Threads: 2

Messages: 10

Selenoteuthis

Apr 16, 2012
DWhatley

Magnapinnidae

Threads: 1

Messages: 12

Threads: 1

Messages: 12

Magnapinna

Jan 15, 2023
tonmo

Mastigoteuthidae

Threads: 8

Messages: 51

Threads: 8

Messages: 51

Mastigopsis

Dec 29, 2021
jeffday

Nautilidae

Threads: 14

Messages: 89

Threads: 14

Messages: 89

The amazing Nautilid Diversity of the Post-Cretaceous Seas

May 21, 2020
Sordes

Neoteuthidae

Threads: 1

Messages: 2

Threads: 1

Messages: 2

Narrowteuthis

Dec 29, 2021
jeffday

Octopodidae

Threads: 77

Messages: 520

Threads: 77

Messages: 520

Grimpoteuthis video from some sort of research/ education trawl

Feb 26, 2022
tonmo

Octopoteuthidae

Threads: 6

Messages: 80

Threads: 6

Messages: 80

Octopoteuthis

Jan 2, 2022
jeffday

Ocythoidae

Threads: 1

Messages: 3

Threads: 1

Messages: 3

Ocythoe

Apr 27, 2012
GPO87

Ommastrephidae

Threads: 20

Messages: 144

Threads: 20

Messages: 144

Todarodes pacificus

Sep 18, 2021
Deleted member 14033

Onychoteuthidae

Threads: 5

Messages: 57

Threads: 5

Messages: 57

Kondakovia

May 9, 2013
DWhatley

Opisthoteuthidae

Threads: 5

Messages: 26

Threads: 5

Messages: 26

Grimpoteuthis (Umbrella, Dumbo Octopus)

Jan 5, 2022
jeffday

Pholidoteuthidae

Threads: 3

Messages: 21

Threads: 3

Messages: 21

Pholidoteuthis

Jan 2, 2022
jeffday

Promachoteuthidae

Threads: 1

Messages: 13

Threads: 1

Messages: 13

it's got hair on its tentacles!

Jan 19, 2010
GPO87

Psychroteuthidae

Threads: 1

Messages: 2

Threads: 1

Messages: 2

Psychroteuthis

May 14, 2012
DWhatley

Pyroteuthidae

Threads: 1

Messages: 3

Threads: 1

Messages: 3

Pyroteuthis

May 22, 2012
GPO87

Sepiadariidae

Threads: 1

Messages: 2

Threads: 1

Messages: 2

Sepioloidea/ Sepiadarium

May 22, 2012
GPO87

Sepiidae

Threads: 16

Messages: 58

Threads: 16

Messages: 58

How may a cuttlefish adapt to colder climates?

Aug 21, 2021
gjbarord

Sepiolidae

Threads: 8

Messages: 34

Threads: 8

Messages: 34

Euprymna scolopes, the Hawaiian Bobtailed Squid, thriving in Wisconsin

Jul 31, 2018
Severine

Spirulidae

Threads: 4

Messages: 35

Threads: 4

Messages: 35

Spirula

Nov 29, 2020
tonmo

Stauroteuthidae

Threads: 3

Messages: 34

Threads: 3

Messages: 34

Stauroteuthis

Jan 10, 2022
tonmo

Thysanoteuthidae

Threads: 3

Messages: 16

Threads: 3

Messages: 16

Thysanoteuthis

Jan 13, 2013
tonmo

Tremoctopodidae

Threads: 8

Messages: 58

Threads: 8

Messages: 58

Tremoctopus

Feb 23, 2020
GPO87

Vampyroteuthidae

Threads: 9

Messages: 121

Threads: 9

Messages: 121

[Featured]: [Article]: Vampyroteuthis infernalis (by Phil Eyden)

Jan 3, 2021
tonmo

Vitreledonellidae

Threads: 1

Messages: 7

Threads: 1

Messages: 7

Vitreledonella

Jan 4, 2022
tonmo

Walvisteuthidae

Threads: 3

Messages: 11

Threads: 3

Messages: 11

Callimachus youngorum

Nov 4, 2015
DWhatley

Filters

Colossal Squid

Deleted member 14033
Oct 6, 2021

Replies: 2

Views: 616

Oct 7, 2021

tonmo

Does anyone have an Octopus joubini (Atlantic Pygmy Octopus) in captivity / know of any aquariums? *Filming Request*

Replies: 1

Views: 674

Jul 29, 2020

DWhatley

Taxonomy question

Replies: 6

Views: 2K

Apr 17, 2014

DWhatley

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Cephalopod Science & Study