The Hydrophiloid beetles of Socotra Island (Coleoptera: Georissidae, Hydrophilidae) Author Fikáček, Martin Department of Entomology, National Museum, Kunratice 1, CZ- 148 00 Praha 4, Czech Republic; e-mail: mfikacek @ gmail. com & Department of Zoology, Faculty of Science, Charles University in Prague, Viničná 7, CZ- 128 44 Praha 2, Czech Republic Author Delgado, Juan A. Departamento de Zoología, Facultad de Biología, Universidad de Murcia, 30100, Murcia, Spain; e-mail: jdelgado @ um. es Author Gentili, Elio Via San Gottardo 37, I- 21030 Varese-Rasa, Italy; e-mail: elio. gentili. 32 @ alice. it text Acta Entomologica Musei Nationalis Pragae 2012 2012-12-17 52 107 130 journal article 10.5281/zenodo.5334580 0374-1036 5334580 Coelostoma ( Holocoelostoma ) stultum (Walker, 1858) Material examined. 1 J, 2 spec. ( NMPC ): Firmihin , 12°28′27″N 54°00′54″E , 400–500 m a.s.l. , 6.–7.ii.2010 , at light, L. Purchart & J. Vybíral lgt .; 1 J, 11 spec. ( JBCP , NMPC ): Dixam plateau, Firmihin ( Dracaena forest), 12°28.6′N 54°01.1′E , 490 m a.s.l. , 15.–16.xi.2010 , J. Batelka lgt .; 1J ( NMPC ): wadi Ayhaft , 12°36.5′N 53°58.9′E , 200 m a.s.l. , 7.–8.xi.2010 , J. Hájek lgt .; 1 ♀ ( NMPC ): Dixam plateau, wadi Esgego , 12°28′09″N 54°00′36″E , 300 m a.s.l. , D. Král lgt .; 1 J ( NMPC ): Zemhon area , 12°30′58″N 54°06′39″E , 270–350 m a.s.l. , 3.–4.ii.2010 . at light, L. Purchart & J. Vybíral lgt.; 4 ♀♀ ( CULS , NMPC ): wadi Faar , 12.433°N 54.195°E , 69 m a.s.l. , 3.xii.2000 , lgt. V. Bejček & K. Šťastný ; 1 spec. ( NMPC ): Qadub , 12°38.3′N 53°57.3′E , saline, 14.vi.2012 , Socotra Expedition 2012 lgt . Distribution. Widely distributed Oriental species reaching eastwards to the Arabian Peninsula. Previously recorded from Socotra Island by WRANIK (2003) .