Oecanthus nigricornis is a "common tree cricket" in the subfamily Oecanthinae ("tree crickets").
[1][2] A common name for O. nigricornis is black-horned tree cricket.
[2] Bell 1979 finds courtship feeding goes into increased fecundity, however Arnold and Duvall 1994 finds quantity to not be the selection criterion: Female choice has evolved to prefer mates who give the highest value nuptial gift, disregarding quantity.
Variation in quality between gifts also plays a role.
This article about a member of the insect family Gryllidae is a stub.