FIGURE 3. Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae), general morphology by SEM micrographs. (A–D) Ephydrolithus jacobinensis sp. nov., paratype: (A) white arrow points to serial punctures into grooves, dorsal view, scale bar: 200 μm; (B) lateral habitus, scale bar: 1 mm; (C) mesoventrite, ventral habitus, scale bar: 100 μm; (D) white arrow points to the fifth abdominal ventrite, ventral habitus, scale bar: 100 μm. (E–H) Ephydrolithus dandarae sp. nov., holotype: (E) white arrow points to serial punctures, dorsal view, scale bar: 100 μm; (F) lateral habitus; scale bar: 500 μm; (G) mesoventrite, ventral habitus, scale bar: 50 μm; (H) white arrow points to the fifth abdominal ventrite, ventral habitus; scale bar: 50 μm.

Published as part of Amorim-Junior, Gilson P., Nascimento, Jeane M. C. & Hamada, Neusa, 2024, Ephydrolithus Girón & Short, 2019 (Coleoptera: Hydrophilidae): new species and updated distribution records from Northeast region of Brazil, pp. 54-66 in Zootaxa 5443 (1) on page 58, DOI: 10.11646/zootaxa.5443.1.2, http://zenodo.org/record/10996834