Agrilinus

Dellacasa, Marco, Dellacasa, Giovanni & Gordon, Robert D., 2008, Agrilinellus, new genus and four new species of Mexican Aphodiini (Scarabaeoidea: Scarabaeidae: Aphodiinae), Insecta Mundi 2008 (53), pp. 1-16 : 1

Key to Mesoamerican Genera of “ Agrilinus group” Aphodiini

1. Frontal suture tuberculate .......................................................................................................... 2

— Frontal suture not tuberculate .................................................................................................... 5

2(1). Frontal suture distinctly trituberculate...................................................................................... 3

— Frontal suture with a median tubercle only ............................................................................... 4

3(2). Scutellum regularly triangular; inferior apical spur of male middle tibiae shortened and apically hooked ....................................................................................................... Agoliinus Schmidt