Ortholinea Shulman, 1962 (additional source)
Ortholinea africanus Abdel-Ghaffar, El-Toukhy, Al-Quraishy, Al-Rasheid, Abdel-Baki, Hegazy & Bashtar, 2008 (additional source)
Ortholinea antipae Moshu & Trombitsky, 2006 (additional source)
Ortholinea asymmetrica Kovaleva, Velev & Vladev, 1993 (additional source)
Ortholinea auratae Rangel, Rocha, Borkhanuddin, Cech, Castro, Casal, Azevedo, Severino, Székely & Santos, 2014 (additional source)
Ortholinea australis Lom, Rohde & Dykova, 1992 (additional source)
Ortholinea basma Ali, 2000 (additional source)
Ortholinea concentrica Alama-Bermejo & Hernández-Orts, 2018 (additional source)
Ortholinea divergens (Thélohan, 1895) (additional source)
Ortholinea fluviatilis Lom & Dyková, 1995 (additional source)
Ortholinea gadusiae Sarkar, 1999 (additional source)
Ortholinea gobiusi Naidenova, 1968 (additional source)
Ortholinea indica Sarkar, 1999 (additional source)
Ortholinea labracis Rangel, Rocha, Casal, Castro, Severino, Azevedo, Cavaleiro & Santos, 2016 (additional source)
Ortholinea lauquen Alama-Bermejo, Viozzi, Waicheim, Flores & Atkinson, 2019 (additional source)
Ortholinea macrouri Kovaljova, Velev & Vladev, 1993 (additional source)
Ortholinea mullusi Gürkanlı, Okkay, Çiftçi, Yurakhno & Özer, 2018 (additional source)
Ortholinea orientalis (Shulman & Shulman-Albova, 1953) (additional source)
Ortholinea polymorpha (Davis, 1917) (additional source)
Ortholinea saudii Abdel-Baki, Soliman, Saleh, Al-Quraishy & El-Matbouli, 2015 (additional source)
Ortholinea scatophagi Chandran, Zacharia & Sanil, 2020 (additional source)
Ortholinea sphaerocapsularae (Wierzbicka, 1986) (basis of record)
Ortholinea striateculus Su & White, 1994 (additional source)
Ortholinea visakhapatnamensis Padma Dorothy & Kalavati, 1993 (additional source)