Wood-cricket
Guides
Gryllus vernalis
Northern Wood Cricket
Gryllus vernalis, the northern wood cricket, is a species of field cricket endemic to deciduous woodlands of the midwestern United States. It is distinguished by its predominantly black exoskeleton, occasionally marked with red patches on the femora, and a notably wide pronotum. The species inhabits leaf litter and shows evidence of reproductive isolation mechanisms, particularly strong female discrimination against heterospecific mates in sympatric populations.
Nemobius
wood cricket, ground cricket
Nemobius is a genus of small crickets in the family Trigonidiidae, commonly called wood crickets or ground crickets. The genus serves as the type genus for the subfamily Nemobiinae. Nemobius species are notable hosts for horsehair worms (Paragordius), which manipulate cricket behavior to facilitate their own reproduction. The genus contains approximately eight described species distributed across Europe and other regions.