Phenotypic anomalies in a collection of neotropical ticks (Ixodidae)
Guglielmone, A.A.; Castella, J.; Mangold, A.J.; Estrada-Pena, A. and Vinabal, A.E.  A new case of gynandromorphism in Amblyomma variegatum (Acari, Ixodidae)
Stampfli, N.