Observations on the sexual behavior of the tarantulas from the species A. Geniculata

The sexual behavior of tarantulas is very differently from that of higher vertebrates due to their eco- morphological and physiological features. The male, who has a pair of sex bulbs, in the presence of a receptive female will perform a "dance" that produces vibrations, to which the female respond depending on the willingness to mating

Observations on the maternal behavior of Madagascar cockroaches (Gromphadorhina portentosa)

This paper aims is to observe the nesting behavior of Madagascar cockroaches. Although, after laying eggs, the implication of parents insect is zero or minimal, however, it was observed in this ovoviviparity species a feature absolutely unique that the female takes care of nymphs after hatching of 60 days, behavior that may be considered maternal