File:Siphopteron_quadrispinosum_copulating.png
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Summary
DescriptionSiphopteron quadrispinosum copulating.png |
English: A photograph of the sea slug Siphopteron quadrispinosum engaged in reciprocal copulation. Caption from source: "The bipartite penises, which are everted as largely translucent structures at the right front of the head (h), are reciprocally inserted into the partner. While the actual penis (p) is inserted into the gonopore (located behind the right parapod), the penile stylets (s) are hypodermically inserted into the foot of the partner. Markings are only shown for the lower animal." |
Date | |
Source | Lange R, Gerlach T, Beninde J, Werminghausen J, Reichel V, et al. (2012) Female Fitness Optimum at Intermediate Mating Rates under Traumatic Mating. PLoS ONE 7(8): e43234. doi:10.1371/journal.pone.0043234 |
Author | Lange R, Gerlach T, Beninde J, Werminghausen J, Reichel V, et al. |
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Items portrayed in this file
depicts
26 August 2012
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:08, 25 August 2012 | 1,521 × 1,279 (2.17 MB) | Smartse | User created page with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
- Cephalaspidea
- Gastropteridae
- Siphopteron
- Siphopteron quadrispinosum
- Wikipedia:Did you know/Statistics/Monthly DYK pageview leaders/2017/October
- Wikipedia:Main Page history/2017 October 4
- Wikipedia:Recent additions/2017/October
- Template:Did you know nominations/Gastropteridae
- Portal:Gastropods
- Portal:Gastropods/Did you know
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Horizontal resolution | 120.08 dpc |
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Vertical resolution | 120.08 dpc |