Hydrophilidae

Cheboygan Co., Michigan

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

Draved Skov

Hadsund Syd

Fur

Bundløs Sø

Arden, Sjælland, Danmark

Figure 5.Berosus aragua sp. n. A dorsal and ventral habitus (lighter form) B dorsal and ventral habitus (darker form) C abdomen D aedeagus.

Figure 10.Berosus undatus (Fabricius, 1792). a habitus in dorsal view b habitus in lateral view c mesoventral process in lateral view d–f aedeagus (d dorsal view e lateral view f ventral view) g apex of male elytron h apex of female elytron i abdominal ventrite 5.

Washtenaw Co., MI

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

Draved Skov

Hadsund Syd

Fur

Bundløs Sø

Jernhatten

Figure 19.Dorsal and lateral habitus views of Berosus spp. A Berosus llanensis sp. n. B Berosus olivae.

Figure 11.Known distribution of Berosus species in Cuba (includes our as well as historical records).

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

Draved Skov

Fur

Bundløs Sø

Jernhatten

Figure 20.Details of Berosus spp. A Berosus llanensis sp. n., abdomen and aedeagus B Berosus olivae, abdomen and aedeagus.