Calyxocephalus Clopton 2004

Clopton 2004. Calyxocephalus karyopera g. nov., sp. nov. (Eugregarinorida: Actinocephalidae: Actinocephalinae) from the ebony jewelwing damselfly Calopteryx maculata (Zygoptera: Calopterygidae) in southeast Nebraska, U.S.A.: implications for mechanical prey-vector stabilization of exogenous gregarine development. Comparative Parasitology, 71(2), July 2004: 141-153