Simulium quadrifidum, Lutz, 1917

Adler, Peter H. & Crosskey, Roger W., 2015, Cytotaxonomy of the Simuliidae (Diptera): a systematic and bibliographic conspectus, Zootaxa 3975 (1), pp. 1-139 : 76-77

QUADRIFIDUM species-group

Simulium cauchense Floch & Abonnenc

Alvan-Aguilar (2002, characterization, idiogram, inversions mapped): Brazil

Alvan-Aguilar, Hamada, Adler & Luz (2002, notes on general polytene features): Brazil

Alvan-Aguilar, Hamada, Adler & Luz (2005, characterization, idiogram, inversions mapped, photo of IIIL, resolution relative to S. quadrifidum ): Brazil

Simulium cerradense Coscarón, Cerqueira, Schumaker & La Salvia

Lima & Hamada (2006, notes on general polytene features): Brazil

Hamada, Pereira & Adler (2008, note on location of nucleolar organizer): Brazil

Simulium daltanhani Hamada & Adler

Pereira (2004, characterization, female heterogamety, photos of all arms): Brazil

Pereira & Hamada (2004, female heterogamety, notes on general polytene features): Brazil

Hamada, Pereira & Adler (2008, characterization, female heterogamety, inversions mapped, partial resolution relative to S. ulyssesi , photos of all arms): Brazil

Simulium goeldii Cerqueira & Nunes de Mello

Ríos-Velásquez (2000, characterization, idiogram, photos of all arms): Brazil

Ríos-Velásquez, Hamada & Adler (2002, characterization, idiogram, photos of all arms, resolution relative to S. ulyssesi ): Brazil

Simulium quadrifidum Lutz

Procunier (1989, photos of CII and IIS): [ Brazil]

Alvan-Aguilar (2002, characterization, idiogram, inversions mapped, photos of all arms): Brazil

Alvan-Aguilar, Hamada, Adler & Luz (2002, notes on general polytene features): Brazil

Alvan-Aguilar, Hamada, Adler & Luz (2005, characterization, photos of all arms, resolution relative to S. cauchense ): Brazil

Simulium ulyssesi (Py-Daniel & Coscarón)

Ríos-Velásquez (2000, characterization, idiogram, inversions mapped): Brazil

Ríos-Velásquez, Hamada & Adler (2002, characterization, idiogram, inversions mapped, resolution relative to S. goeldii ): Brazil