Gomphonema microcapitatum Kulikovskiy, Kociolek & Solak, 2018 (original description)
Gomphonema microlaticollum Kulikovskiy, Kociolek & Solak, 2018 (original description)
Gomphonema paracapitatum Kulikovskiy, Kociolek & Solak, 2018 (original description)
Gomphonema pseudacuminatum Kulikovskiy, Kociolek & Solak, 2015 (original description)
Gomphonema pusillum (Grunow, 1880) Kulikovskiy & Kociolek, 2018 (new combination reference)
Holotype IBIW 18589, identified as
Gomphonema microlaticollum Kulikovskiy, Kociolek & Solak, 2018
Holotype IBIW 18589, identified as
Gomphonema paracapitatum Kulikovskiy, Kociolek & Solak, 2018
Holotype IBIW 18606, identified as
Gomphonema microcapitatum Kulikovskiy, Kociolek & Solak, 2018