A new species of caridean shrimp of the family Rhynchocinetidae, Rhynchocinetes rathbunae Okuno, is described and illustrated based on six males, an ovigerous female, a second female, and a juvenile from the Hawaiian Islands. It is closely related to R. brucei Okuno from the tropical western Pacific and R. rugulosus Stimpson from southern Australian waters, but is readily distinguishable from t...

The following new species of Hemiphileurus are described: H. bispinosus Ratcliffe from Brazil, H. deslislesi Ratcliffe from Colombia, H. quadridentatus Ratcliffe from Guatemala, and H. warneri Ratcliffe from Mexico. The parameres of H. rugulosus Endrödi (Venezuela and Colombia) are illustrated to enable easier identification of this species, and H. kahni Dupuis and Dechambre is redescribed and ...

In this study, the first observation of Thanasimus femoralis was conducted in Tßrkiye. Adults T. and formicarius were collected from pheromone traps together with Ips sexdentatus, acuminatus, mannsfeldi and Scolytus intricatus forest nurseries located Western Black Sea Region, between 2021 and 2022. The clerid bark beetles morphologically described. aed...

A seven-state survey showed that the recently detected invasive Asian banded elm bark beetle, Scolytus schevyrewi Semenov, was abundant in areas of Colorado and Wyoming, whereas the long-established European elm bark beetle, S. multistriatus (Marsham), was not as abundant. In one of a series of studies to evaluate whether S. schevyrewi is competitively displacing S. multistriatus in their North...