Title:Systena nitentula (Coleoptera: Chrysomelidae), a flea beetle injurious to Alternanthera philoxeroides (Amaranthaceae): Redescription, biology, and distribution
Title:Blood and urine physiological values in captive bullfrog, Rana catesbeiana (Anura: ranidae) / Valores fisiológicos en sangre y orina de rana toro en cautiverio, rana catesbeiana (Anura: ranidae)