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Tree of Life Media Contributed By Roger Villanueva

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ID Thumbnail Media Data
966
Comments Note the spermatophores at the base of the smaller "accessory" gland.
Reference Modified from: Villanueva, R. 1992. Continuous spawning in the cirrate octopods Opisthoteuthis agassizii and O. vossi: features of sexual maturation defining a reproductive strategy in cephalopods. Mar. Biol. 114:265-275.
Sex Male
Life Cycle Stage Mature
Body Part Reproductive tract
Copyright © 1992
Image Use share with ToL partners
Attached to Group Opisthoteuthis calypso: view page image collection
Title OpisthSpCMaleReprod2.gif
Image Type Drawing/Painting
Image Content Body Parts
Subject Morphology
ID 966
982
Scientific Name Opisthoteuthis calypso
Reference Villanueva, R., Collins, M., Sanchez, P. and N. Voss. 2002. Systematics, distribution and biology of the cirrate octopods of the genus Opisthoteuthis (Mollusca, Cephalopoda) in the Atlantic Ocean, with description of two new species. Bulletin of Marine Science 71(2):933-985.
Acknowledgements Printed with permission from the Bulletin of Marine Science.
Sex Male
Life Cycle Stage Mature
Body Part Lower beak (left); Upper beak (right)
Size 37 mm ML
Copyright © 2002 Bulletin of Marine Science
Image Use restricted
Attached to Group Opisthoteuthis calypso: view page image collection
Title OpisthoSpCBeaks.gif
Image Type Drawing/Painting
Image Content Body Parts
Subject Morphology
ID 982
1000
Scientific Name Opisthoteuthis agassizii
Reference Villanueva, R., Collins, M., Sanchez, P. and N. Voss. 2002. Systematics, distribution and biology of the cirrate octopods of the genus Opisthoteuthis (Mollusca, Cephalopoda) in the Atlantic Ocean, with description of two new species. Bulletin of Marine Science 71(2):933-985.
Acknowledgements Printed with permission of the Bulletin of Marine Science.
Body Part Digestive tract
Copyright © 2002 Bulletin of Marine Science
Image Use restricted
Attached to Group Opisthoteuthis agassizii: view page image collection
Title OpisthoAgassiziiGut.gif
Image Type Drawing/Painting
Image Content Body Parts
Subject Morphology
ID 1000
1028
Reference Joubin, L. 1920. Cephalopodes provenant des Campagnes de la Princesse Alice (1898-1910). 3e Serie. Monaco.
Body Part Dorsal arms
View Oral
Type Holotype
Image Use This media file is in the Public Domain.
Attached to Group Opisthoteuthis grimaldii: view page image collection
Title OpisthoGrimaldiOralJoub.jpg
Image Type Photograph
Image Content Body Parts
Subject Morphology
ID 1028
1186
Scientific Name Opisthoteuthis grimaldii
Reference Villanueva, R., Collins, M., Sanchez, P. and N. Voss. In press. Systematics, distribution and biology of the cirrate octopods of the genus Opisthoteuthis (Mollusca, Cephalopoda) in the Atlantic Ocean, with description of two new species. Bulletin of Marine Science.
Acknowledgements Printed with permission from the Bulletin of Marine Science.
Body Part Eye, optic nerve tracts, white body, and optic lobe
View Ventral
Copyright © Bulletin of Marine Science
Image Use restricted
Attached to Group Opisthoteuthis grimaldii: view page image collection
Title OpisthoGrimaldOptic.gif
Image Type Drawing/Painting
Image Content Body Parts
Subject Morphology
ID 1186
1240
Scientific Name Opisthoteuthis calypso
Reference Villanueva, R., Collins, M., Sanchez, P. and N. Voss. 2002. Systematics, distribution and biology of the cirrate octopods of the genus Opisthoteuthis (Mollusca, Cephalopoda) in the Atlantic Ocean, with description of two new species. Bulletin of Marine Science 71(2):933-985.
Sex Male
Life Cycle Stage Mature
Size 35 mm ML
Type Paratype
Copyright © 2002 Bulletin of Marine Science
Image Use restricted
Attached to Group Opisthoteuthis calypso: view page image collection
Title OpisthoSpC.jpg
Image Type Drawing/Painting
Image Content Specimen(s)
ID 1240
1279
Scientific Name Opisthoteuthis massyae
Reference Sanchez, P. and A. Guerra. 1989. A new species of cirrate octopod Opisthoteuthis vossi from the southeast Atlantic (Cephalopoda: Octopoda). Bull. Mar. Sci., 44: 1159-165.
Acknowledgements Printed with permission from the Bulletin of Marine Science.
Sex Male
Body Part Optic complex
View Dorsal
Copyright © 1989 Bulletin of Marine Science
Image Use restricted
Attached to Group Opisthoteuthis massyae: view page image collection
Title OpisthoVossiWhiteBody.gif
Image Type Drawing/Painting
Image Content Body Parts
Subject Morphology
ID 1279
1454
Scientific Name Opisthoteuthis calypso
Reference Modified from: Villanueva, R. 1992. Continuous spawning in the cirrate octopods Opisthoteuthis agassizii and O. vossi: features of sexual maturation defining a reproductive strategy in cephalopods. Mar. Biol. 114:265-275.
Sex Female
Body Part Reproductive system
Copyright © 1992
Image Use share with ToL partners
Attached to Group Opisthoteuthis calypso: view page image collection
Title OpisthSpCFemalReprod2.gif
Image Type Drawing/Painting
Image Content Body Parts
Subject Morphology
ID 1454
1468
Scientific Name Opisthoteuthis massyae
Reference Villanueva, R., Collins, M., Sanchez, P. and N. Voss. 2002. Systematics, distribution and biology of the cirrate octopods of the genus Opisthoteuthis (Mollusca, Cephalopoda) in the Atlantic Ocean, with description of two new species. Bulletin of Marine Science 71(2):933-985.
Acknowledgements Printed with permission from the Bulletin of Marine Science.
Sex Male
Life Cycle Stage Mature
View Oral
Size 75 mm ML
Copyright © 2002 Bulletin of Marine Science
Image Use restricted
Attached to Group Opisthoteuthis massyae: view page image collection
Title OpisthoMassyOral.gif
Image Type Drawing/Painting
Image Content Specimen(s)
ID 1468
1532
Scientific Name Opisthoteuthis massyae
Reference Villanueva, R., Collins, M., Sanchez, P. and N. Voss. In press. Systematics, distribution and biology of the cirrate octopods of the genus Opisthoteuthis (Mollusca, Cephalopoda) in the Atlantic Ocean, with description of two new species. Bulletin of Marine Science.
Acknowledgements Printed with permission from the Bulletin of Marine Science.
Sex Female
Life Cycle Stage Mature
Body Part Reproductive tract
Copyright © Bulletin of Marine Science
Image Use restricted
Attached to Group Opisthoteuthis massyae: view page image collection
Title OpisthoMassyaeFemRepr.gif
Image Type Drawing/Painting
Image Content Body Parts
Subject Morphology
ID 1532
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