Porhydrus
VANDA: Bunndyr 1992-09-02 Askim videregående skole Kolbjørnviksjøen (Østfold, Norway) | Aeshna sp. Asellus aquaticus Coenagrionidae indet. Corixidae indet. Gerris lacustris Gerris odontogaster Haemopis sanguisuga Hygrotus versicolor Ilybius fuliginosus Laccobius minutus Limnephilus flavicornis Nepa cinerea Porhydrus lineatus Ranatra linearis Rhantus suturellus Sympetrum striolatum distincta |
VANDA: Bunndyr 1990-08-29 Askim videregående skole Kolbjørnviksjøen (Østfold, Norway) | Aeshna grandis Agonum gracile Coenagrion sp. Enallagma cyathigerum Ephemera vulgata Gerris argentatus Gerris lacustris Gyraulus acronicus Gyrinus minutus Gyrinus opacus Helobdella stagnalis Helochares obscurus Hygrotus versicolor Ilybius fenestratus Ilybius quadriguttatus Laccobius minutus Limnephilus rhombicus Limnephilus sp. Nepa cinerea Porhydrus lineatus Ranatra linearis Sialis lutaria Sympetrum danae falleni |
VANDA: Bunndyr 1997-09-09 Holmestrand videregående skole Korssjøen (Vestfold, Norway) | Hyphydrus ovatus Notonecta glauca Porhydrus lineatus |