Glossiphonia lata Oka, 1910 accepted as Alboglossiphonia lata (Oka, 1910) (original description)
Glossiphonia smaragdina Oka, 1910 (original description)
Hemiclepsis kasmiana Oka, 1910 (original description)
Ichthyobdella pagri Oka, 1910 (original description)
Ichthyobdella uobir Oka, 1910 accepted as Beringobdella rectangulata (Levinsen, 1881) (original description)
Ichthyobdella virgata Oka, 1910 accepted as Heptacyclus virgatus (Oka, 1910) (original description)
Pontobdella bimaculata Oka, 1910 accepted as Stibarobdella macrothela (Schmarda, 1861) accepted as Pontobdella macrothela Schmarda, 1861 (original description)
Pontobdella moorei Oka, 1910 (original description)
Pontobdella tatejamensis Oka, 1910 (original description)
Stibarobdella bimaculata (Oka, 1910) accepted as Stibarobdella macrothela (Schmarda, 1861) accepted as Pontobdella macrothela Schmarda, 1861 (original description)

Japan for Stibarobdella bimaculata (Oka, 1910) 
Japan for Stibarobdella moorei (Oka, 1910) 

 Etymology

 for Glossiphonia smaragdina Oka, 1910

Smaragdinus is Latin for emerald-green and Oka mentions the green colour of the leech [details]