Ocythoe_tuberculata_hectocotylus.jpg
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Summary
| Description |
Русский:
Гектокотиль
Ocythoe tuberculata
English:
Ocythoe tuberculata
hectocotylus
Top image: Tip of hectocotylus with the penis-sac collapsed and penis extended. Bottom image: Detached hectocotylus with most of the penis in the penis-sac and just the tip of the penis emerging. Note the opening of the sperm duct at the opposite end of the arm.
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= http://tolweb.org/accessory/Ocythoe_additional_features?acc_id=2459 Originally published in: Naef, A. (1921-23). Cephalopoda. Fauna und Flora des Golfes von Neapel. Monograph, no. 35. English translation: A. Mercado (1972). Israel Program for Scientific Translations Ltd., Jerusalem, Israel. 863pp., IPST Cat. No. 5110/1,2. |
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Licensing
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This media file is in the
public domain
in the
United States
. This applies to U.S. works where the copyright has expired, often because its first
publication
occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See
this page
for further explanation.
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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the
rule of the shorter term
for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See
Wikipedia:Public domain
and
Wikipedia:Copyrights
for more details.
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