A revision of the subgenus Limnaeoperyphus Nakane, 1963 (Coleoptera: Carabidae, Bembidion), with the description of a new species Author Makarov, Kirill V. Moscow State Pedagogical University, Institute of Biology & Chemistry Zoology & Ecology Department, Kibalchicha str. 6, build. 3, Moscow 129164, Russia Author Sundukov, Yurii N. Federal Scientific Center of East Asia Terrestrial Biodiversity, Zoology Department Laboratory of Entomology, pr. 100 - letiya Vladivostoka 159, 690022 Vladivostok, Russia text Zootaxa 2024 2024-08-13 5493 4 345 370 http://dx.doi.org/10.11646/zootaxa.5493.4.3 journal article 302200 10.11646/zootaxa.5493.4.3 cd7de2b2-783f-432f-a0d1-a8503968f33f 1175-5326 13330283 93ED2E82-3AFA-4410-8155-F2753F52C89D

TABLE 2. Morphometric differences in the genitalia of male Limnaeoperyphus. The cells indicate the range of values (top line) and the arithmetic mean ± error of the mean (bottom line).

species	n	EdL/EdW	EdL/FiL	EdW/FiL
Abbreviations: EdL—length of the aedeagus, EdW—width of the aedeagus, FiL—length of flagellum.
B. petromarinum	13	3.67–3.97 (3.80±0.025)	4.00–4.80 (4.42±0.080)	1.07–1.26 (1.16±0.018)
B. quadriimpressum	7	3.99–4.45 (4.20±0.056)	7.00–8.34 (7.60±0.178)	1.63–2.05 (1.82±0.053)