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Desert Spider, Stegodyphus lineatus, one of the best-described species that participates in matriphagy Matriphagy is the consumption of the mother by her offspring. [1] [2] The behavior generally takes place within the first few weeks of life and has been documented in some species of insects, nematode worms, pseudoscorpions, and other arachnids as well as in caecilian amphibians.
Filial cannibalism occurs when an adult individual of a species consumes all or part of the young of its own species or immediate offspring.Filial cannibalism occurs in many species ranging from mammals to insects, and is especially prevalent in various types of fish species with males that engage in egg guardianship. [1]
Infants and young children would often be killed, roasted, and eaten by their mother and sometimes also fed to siblings, usually during times of famine. In non-filial cases when a child was "well-fed" and in the absence of its mother sometimes a man or the whole community would kill and consume the child.
Some animals starve to death shortly after birthing their young while others are eaten by their own young -- but these mothers make the ultimate sacrifice. Click through for 10 animal mothers that ...
Filial cannibalism – adult animals consuming young members of their own species; Human placentophagy – the consumption of the placenta after birth; Kindlifresserbrunnen – a Swiss fountain which depicts a child eater; Saturn Devouring His Son – a famous painting by Francisco Goya (along with similar paintings which were made by other ...
A Hanuman langur mother feeding an infant. Female Hanuman langurs are known to utilize paternity confusion through concealed ovulation. To protect their young from infanticide, many species of primate mothers will form social monogamous pairs to prevent paternal infanticide. In these pairs, the males will mate with other females but live ...
These hinged on the idea that prior to parturition mothers ceased to eat and so, immediately after birth they consumed the placenta to satisfy an intense hunger. A further idea was that of specific hunger, according to which the maternal figure participated in placentophagy in order to replenish any resources depleted during pregnancy that were ...
Altricial birds are less able to contribute nutrients in the pre-natal stage; their eggs are smaller and their young are still in need of much attention and protection from predators. This may be related to r/K selection; however, this association fails in some cases. [18] In birds, altricial young usually grow faster than precocial young.