• Thumbnail for Hectocotylus
    distance. During copulation, the hectocotylus breaks off from the male. The funnel–mantle locking apparatus on the hectocotylus keeps it lodged in the pallial...
    6 KB (492 words) - 04:00, 1 June 2024
  • Thumbnail for Blue-ringed octopus
    approaches a female and begins to caress her with his modified arm, the hectocotylus. A male mates with a female by grabbing her, which sometimes completely...
    22 KB (2,403 words) - 02:19, 10 August 2024
  • Thumbnail for Cephalopod limb
    of most cephalopods develop a specialised arm for sperm delivery, the hectocotylus. Anatomically, cephalopod limbs function using a crosshatch of helical...
    15 KB (1,267 words) - 04:56, 21 May 2024
  • Thumbnail for Argonaut (animal)
    females to create their eggcases. The males use a modified arm, the hectocotylus, to transfer sperm to the female. For fertilization, the arm is inserted...
    22 KB (2,032 words) - 01:29, 27 August 2024
  • Thumbnail for Octopoteuthidae
    grow after the paralarval stage, and the use of a penis, instead of a hectocotylus. Genus Octopoteuthis Octopoteuthis danae Octopoteuthis deletron Octopoteuthis...
    2 KB (125 words) - 11:59, 14 January 2024
  • Thumbnail for Penis
    all. As an example, the intromittent organ of most Cephalopoda is the hectocotylus, a specialized arm, and male spiders use their pedipalps. Even within...
    43 KB (4,032 words) - 10:37, 29 August 2024
  • Thumbnail for Octopus
    When octopuses reproduce, the male uses a specialised arm called a hectocotylus to transfer spermatophores (packets of sperm) from the terminal organ...
    115 KB (12,022 words) - 01:06, 1 September 2024
  • Thumbnail for Ocythoe tuberculata
    meters. Male with attached hectocotylus that has broken free from its sac Cut-away drawing of the viscera Details of the hectocotylus O. tuberculata paralarva...
    9 KB (846 words) - 18:53, 25 November 2023
  • the mantle cavity. During copulation of some cephalopod species, the hectocotylus transfers the spermatophore from Needham's sac into the mantle cavity...
    1 KB (103 words) - 16:11, 19 May 2024
  • Thumbnail for Squid
    the male, which is specially adapted for the purpose and known as a hectocotylus, and placed inside the mantle cavity of the female during mating. The...
    67 KB (6,860 words) - 07:05, 27 August 2024