FIGURE 1. Habitus images of A) Riberazantaena grebennikovi, Uluguru Mountains, Tanzania; B) Riberazantaena latissima sp. nov., Chome Forest, South Pare Mountains, Tanzania. Scale bar = 1 mm.Published as part of Bilton, David T., 2021, Riberazantaena, a new hydraenid genus from the Eastern Arc Mountains of Tanzania (Coleoptera, Hydraenidae), pp. 573-581 in Zootaxa 4999 (6) on page 575, DOI: 10.11646/zootaxa.4999.6.4, http://zenodo.org/record/511984
Figure 2 - Habitus of Hydraena matyoti Jäch & Delgado, sp. n., holotype, male. Scale ...
FIGURE 2. Aedeagi of Pterosthetops holotypes. A) P. coriaceus sp. nov.; B) P. indwei sp. nov.; C) P....
FIGURE 1. Male of Adelphydraena amazonica Perkins & Ribera. Dorsal (a), lateral (b) and ventral (c) ...
FIGURE 2. Aedeagi of A) Protozantaena labrata, modified from Perkins (2009); B) Protozantaena palpal...
FIGURE 3. Riberazantaena grebennikovi, variation in apex of main piece, ventral view A) Uluguru Moun...
FIGURE 4. A) Chome Forest, South Pare Mountains, Tanzania, type locality of Riberazantaena latissima...
FIGURE 1. Habitus of Pterosthetops holotypes. A) P. coriaceus sp. nov.; B) P. indwei sp. nov.; C) P....
FIGURE 1. Habitus and genitalia of Hantamsberg Hydraenidae. A) Mesoceration hantam sp. nov., holotyp...
FIGURE 1. Parhydraena cataracta sp. nov. A) male holotype habitus; B) female paratype habitus; C) Ae...
FIGURES 1–4. Habitus images of Rioneta beetles. 1—R. uluguruensis, female, dorsal; 2—R. uluguruensis...
FIGURE 3. Habitus of Pterosthetops holotypes. A) P. baini sp. nov.; B) P. pulcherrimus sp. nov.; C) ...
FIGURE 4. Dorsal habitus of Cameroonian species of Hydraena in Aedeagal Species Groups 3 and 4.Publi...
FIGURE 18. Hydraena uniforma, holotype, dorsal and lateral habitus.Published as part of PERKINS, PHI...
FIGURE 2. Hydraena cooperi, holotype, dorsal and lateral habitus.Published as part of PERKINS, PHILI...
FIGURE 4. Aedeagi of Pterosthetops holotypes. A) P. baini sp. nov.; B) P. pulcherrimus sp. nov.; C) ...
Figure 2 - Habitus of Hydraena matyoti Jäch & Delgado, sp. n., holotype, male. Scale ...
FIGURE 2. Aedeagi of Pterosthetops holotypes. A) P. coriaceus sp. nov.; B) P. indwei sp. nov.; C) P....
FIGURE 1. Male of Adelphydraena amazonica Perkins & Ribera. Dorsal (a), lateral (b) and ventral (c) ...
FIGURE 2. Aedeagi of A) Protozantaena labrata, modified from Perkins (2009); B) Protozantaena palpal...
FIGURE 3. Riberazantaena grebennikovi, variation in apex of main piece, ventral view A) Uluguru Moun...
FIGURE 4. A) Chome Forest, South Pare Mountains, Tanzania, type locality of Riberazantaena latissima...
FIGURE 1. Habitus of Pterosthetops holotypes. A) P. coriaceus sp. nov.; B) P. indwei sp. nov.; C) P....
FIGURE 1. Habitus and genitalia of Hantamsberg Hydraenidae. A) Mesoceration hantam sp. nov., holotyp...
FIGURE 1. Parhydraena cataracta sp. nov. A) male holotype habitus; B) female paratype habitus; C) Ae...
FIGURES 1–4. Habitus images of Rioneta beetles. 1—R. uluguruensis, female, dorsal; 2—R. uluguruensis...
FIGURE 3. Habitus of Pterosthetops holotypes. A) P. baini sp. nov.; B) P. pulcherrimus sp. nov.; C) ...
FIGURE 4. Dorsal habitus of Cameroonian species of Hydraena in Aedeagal Species Groups 3 and 4.Publi...
FIGURE 18. Hydraena uniforma, holotype, dorsal and lateral habitus.Published as part of PERKINS, PHI...
FIGURE 2. Hydraena cooperi, holotype, dorsal and lateral habitus.Published as part of PERKINS, PHILI...
FIGURE 4. Aedeagi of Pterosthetops holotypes. A) P. baini sp. nov.; B) P. pulcherrimus sp. nov.; C) ...
Figure 2 - Habitus of Hydraena matyoti Jäch & Delgado, sp. n., holotype, male. Scale ...
FIGURE 2. Aedeagi of Pterosthetops holotypes. A) P. coriaceus sp. nov.; B) P. indwei sp. nov.; C) P....
FIGURE 1. Male of Adelphydraena amazonica Perkins & Ribera. Dorsal (a), lateral (b) and ventral (c) ...