Definition of Hectocotylus. Meaning of Hectocotylus. Synonyms of Hectocotylus

Here you will find one or more explanations in English for the word Hectocotylus. Also in the bottom left of the page several parts of wikipedia pages related to the word Hectocotylus and, of course, Hectocotylus synonyms and on the right images related to the word Hectocotylus.

Definition of Hectocotylus

Hectocotylus
Hectocotylus Hec`to*cot"y*lus, n.; pl. Hectocotyli. [NL., fr. Gr. ? a hundred + ? a hollow vessel.] (Zo["o]l.) One of the arms of the male of most kinds of cephalopods, which is specially modified in various ways to effect the fertilization of the eggs. In a special sense, the greatly modified arm of Argonauta and allied genera, which, after receiving the spermatophores, becomes detached from the male, and attaches itself to the female for reproductive purposes.

Meaning of Hectocotylus from wikipedia

- distance. During co****tion, the hectocotylus breaks off from the male. The funnel–mantle locking apparatus on the hectocotylus keeps it lodged in the pallial...
- 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...
- grow after the paralarval stage, and the use of a ****, instead of a hectocotylus. Genus Octopoteuthis Octopoteuthis danae Octopoteuthis deletron Octopoteuthis...
- When octopuses reproduce, the male uses a specialised arm called a hectocotylus to transfer ****top****s (packets of sperm) from the terminal organ...
- the hectocotylus. Males then climb on the female's back, at times completely engulfing the female's mantle obstructing her vision. The hectocotylus is...
- all. As an example, the intromittent organ of most Cephalopoda is the hectocotylus, a specialized arm, and male spiders use their pedipalps. Even within...
- 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...
- of most cephalopods develop a specialised arm for sperm delivery, the hectocotylus. Anatomically, cephalopod limbs function using a crosshatch of helical...
- 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...
- the mantle cavity. During co****tion of some cephalopod species, the hectocotylus transfers the ****top**** from Needham's sac into the mantle cavity...