Decanet name details
Itoigawaia Karasawa, Sakumoto & Takayasu, 1992 †
1634817 (urn:lsid:marinespecies.org:taxname:1634817)
unaccepted > junior subjective synonym
Genus
Portunites minoensis Karasawa, 1990 † accepted as Minohellenus minoensis (Karasawa, 1990) † (type by original designation)
- Species Itoigawaia chichibuensis Kato, 1996 † accepted as Minohellenus chichibuensis (Kato, 1996) † (unaccepted > superseded combination)
- Species Itoigawaia umemotoi Karasawa, 1993 † accepted as Minohellenus umemotoi (Karasawa, 1993) † (unaccepted > superseded combination)
marine
fossil only
Karasawa, H.; Sakumoto, T.; Takayasu, K. (1992). A new portunid genus <i>Itoigawaia</i> (Decapoda: Crustacea) from the Miocene of Southwest Japan. <em>Bulletin of the Mizunami Fossil Museum.</em> 19: 455-477. [details] Available for editors 
DecaNet eds. (2025). DecaNet. Itoigawaia Karasawa, Sakumoto & Takayasu, 1992 †. Accessed at: https://decanet.info/aphia.php/aphia.php?p=taxdetails&id=1634817 on 2025-09-13
Date
action
by
original description
Karasawa, H.; Sakumoto, T.; Takayasu, K. (1992). A new portunid genus <i>Itoigawaia</i> (Decapoda: Crustacea) from the Miocene of Southwest Japan. <em>Bulletin of the Mizunami Fossil Museum.</em> 19: 455-477. [details] Available for editors