CRASSIFILUM species-group
Simulium crassifilum Rubtsov
Chubareva (1979b, description; photos of all chromosomes, chromocenter, and metaphase complement; polytene chromosome lengths): Tajikistan
Chubareva & Petrova (1979, 2003, notes on general polytene features, polytene chromosome lengths): Tajikistan
Chubareva, Petrova & Kachvoryan (2003, photo of chromocenter): Tajikistan
Chubareva & Petrova (2008a, description, photos of metaphase and polytene complements, polytene chromosome lengths): Tajikistan