New Neotropical species of the genus Holotrochus (Coleoptera: Staphylinidae: Osoriinae)Published in Scientific Papers Natural History Museum the University of Kansas, in 2005, in volume 36, pages 1-18Systematics of the Bufo coccifer complex (Anura: Bufonidae) of MesoamericaPublished in Scientific Papers Natural History Museum the University of Kansas, in 2005, in volume 38, pages 1-27
Systematics of the Bufo coccifer complex (Anura: Bufonidae) of MesoamericaPublished in Scientific Papers Natural History Museum the University of Kansas, in 2005, in volume 38, pages 1-27