TY  - JOUR
A1  - Airaksinen, K.J.
JO  - Annales Zoologici Fennici
C1  - 5:194-195, tab. 1. (15-iv-1968)
TI  - Discocotyle sagittata Diesing (Trematoda) and Achtheres extensus Kessler (Copepoda), two fish ectoparasites previously unknown in Finland.
UR  - https://www.marinespecies.org/aphia.php?p=sourcedetails&id=73145
PY  - 1968
Y2  - 2026-10-09
ER  -