A spermatophylax is a
gelatinous bolus
Bolus may refer to:
Geography
* Bolus, Iran, a village in Ardabil Province, Iran
* Bolus, or Baulus, an Anatolian village on the site of ancient Berissa
Medicine
* Bolus (digestion), a ball-shaped mass moving through the digestive tract
* Bolus ...
which some male
insect
Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs ...
s eject during
copulation with females through their
aedeagi together with
spermatophore
A spermatophore or sperm ampulla is a capsule or mass containing spermatozoa created by males of various animal species, especially salamanders and arthropods, and transferred in entirety to the female's ovipore during reproduction. Spermatophores ...
s, and which functions as a
nutritive
Nutrition is the biochemical and physiological process by which an organism uses food to support its life. It provides organisms with nutrients, which can be metabolized to create energy and chemical structures. Failure to obtain sufficient ...
supplement for the female.
See also
*
Nuptial gift
A nuptial gift is a nutritional gift given by one partner in some animals' sexual reproduction practices.
Formally, a nuptial gift is a material presentation to a recipient by a donor during or in relation to sexual intercourse that is not simp ...
References
Insect anatomy
Sexual anatomy
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