Apocyrtus chapmani Schultze, 1934

Rukmane-Bārbale, Anita, 2021, To the knowledge of the genus Apocyrtus Erichson, 1834 (Coleoptera: Curculionidae: Pachyrhynchini) with description of new species from Luzon Island, Philippines, Baltic Journal of Coleopterology 21 (2), pp. 181-188 : 182-183

Apocyrtus chapmani Schultze, 1934

( Fig. 2A - B; Fig. 3A - B; Fig. 5B)

Type locality: Negros , Oriental Negros, Cuernos Mountains . Type in MTD, examined .

Distribution: New data on species distribution revealed, that species is present both on Southern (Cuernos Mountains, Dumaguete) and Northern (Canlaon Mountain, Don Salvador) part of Negros Island.

Material examined: Philippines / Negros Island , Mt. Canlaon, 600-900m / I. 2014 / local collector leg. (1 male) // IV. 2014 (2 males, 1 female) // V. 2014 (2 males, 1 female) // VIII. 2014 (1 male, 2 females) // XI. 2014 (2 males) // Philippines / Negros Island , Dumaguete / X. 2015 / local collector leg. (2 males, 2 females) // Philippines / Negros Island , Don Salvador / X. 2015 / local collector leg. (3 males, 1females) . Total : 20 ex. (13 males, 7 females) .

Remarks: Species show two color variations that are not geographically isolated: green ( Fig. 2A - B) and orange ( Fig. 3A - B). Nosignificant morphological differences or differences in shape of male genitalia ( Fig. 5B) are recorded.