Isaac OchoterenaJacobo Isaac Ochoterena Mendieta, Mexican biologist (Atlixco, Puebla 28 November…Read More
Jan H. OosthuizenJan H. Oosthuizen, South African zoologist (died 1994) DESCRIBED HIRUDINEA…Read More
Jorge OlarteJorge Olarte Alvarez, Colombian-born Mexican microbiologist (Velez, Santander Department 28 February…Read More
José Antonio O’DalyJosé Antonio O’Daly Serraille, Venezuelan physician (Valencia, Carabobo State 03…Read More