Authors: Costas, JMS

Citation: Jms. Costas, A new revision and taxonomic position for the Cantabrian Leptodirinae: Sections Quaestus and Speonomidius (Coleoptera : Cholevidae), ANN SOC ENT, 36(1), 2000, pp. 45-59

Authors: Fernandez, MMF Alonso, JAP Costas, JMS

Citation: Mmf. Fernandez et al., Shoot feeding and overwintering in the lesser pine sheet beetle Tomicus minor (Col., Scolytidae) in north-west Spain, J APPL ENT, 123(6), 1999, pp. 321-327

Authors: Fernandez, MMF Costas, JMS

Citation: Mmf. Fernandez et Jms. Costas, Susceptibility of fire-damaged pine trees (Pinus pinaster and Pinus nigra)to attacks by Ips sexdentatus and Tomicus piniperda (Coleoptera : Scolytidae), ENTOMOL GEN, 24(2), 1999, pp. 105-114

Authors: Costas, JMS

Citation: Jms. Costas, Quaestus (Speogeus) littoralis n. sp. (Coleoptera : Cholevidae, Leptodirinae). Biogeographical and evolutionary considerations on the cave-dwelling fauna in Sierra del Sueve (Asturias, Spain)., REV SUI ZOO, 106(1), 1999, pp. 81-90