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  • Thumbnail for Bivalvia
    anatomy: posterior adductor anterior adductor outer left gill demibranch inner left gill demibranch excurrent siphon incurrent siphon foot teeth hinge mantle...
    122 KB (13,233 words) - 10:13, 1 November 2024
  • medium size with a short calamus. Their gills have 6‑8 lamellae per outer demibranch. Paroctopus lays small to medium-sized eggs which are on very short stalks...
    3 KB (326 words) - 22:12, 23 April 2023
  • Thumbnail for Wunderpus photogenicus
    the large ovary in their mantle. They have gill with 6-7 lamellae per demibranch present. The wunderpus has a relatively small body and a flexible hydrostatic...
    19 KB (2,471 words) - 15:55, 14 September 2024
  • Thumbnail for Ptychobranchus
    the genus name, "folded gills". She produces one conglutinate in each demibranch of the gills. Members of this genus are long-term brooders and hold their...
    3 KB (238 words) - 02:05, 19 August 2024
  • Thumbnail for Macroctopus
    present on the mantle. Macroctopus maorum has 12–14 gill lamella per demibranch, the mantle is described as broadly ovoid and exhibits a skin pattern...
    19 KB (2,492 words) - 22:43, 16 July 2024
  • small gills, and five to seven lamellae located on the outside of the demibranch. The arms of G. yamana have 35–80 suckers on the females and 26–70 on...
    2 KB (299 words) - 19:21, 12 September 2024
  • has a shape described as "UU" and the gills have 8 to 10 lamellae per demibranch. The radula has 9 elements, 7 teeth rows and marginal plates and the rachidian...
    4 KB (486 words) - 14:13, 29 August 2024
  • Thumbnail for Waldo (bivalve)
    cylindrical in shape. The heel of the foot may be strong to absent, with one demibranch (gill plate) on each side. All members of the genus Waldo are believed...
    7 KB (614 words) - 14:35, 5 May 2024