Aquatic Coleoptera from Pakistan: faunistic and zoogeographical contribution (Coleoptera: Gyrinidae: Dytiscidae: Hydrophilidae) Author Darilmaz, Mustafa C. Faculty of Science and Letters, Department of Biology, Aksaray University, Aksaray, Turkey; Author Ahmed, Zubair Federal Urdu University of Arts, Sciences & Technology, Karachi, Pakistan text Journal of Natural History 2015 2015-07-31 50 149 162 http://dx.doi.org/10.1080/00222933.2015.1059515 journal article 21262 10.1080/00222933.2015.1059515 0278f8af-cfe4-4608-8c4c-61eda0158b7c 1464-5262 3991843 Berosus (s. str.) nigriceps (Fabricius) Material examined 10 ex. PA1; 2 ex. PA2; 6 ex. PA4 Distribution Oriental Region: Bangladesh , India ( Delhi , Madhya Pradesh , Rajasthan , Tamil Nadu , Uttar Pradesh ), Nepal , Sri Lanka . Afrotropical Region: Angola , Benin , Botswana , Cape Verde Is., Chad , Djibouti , Ethiopia , Gambia , Ghana , Guinea Bissau , Ivory Coast , Kenya , Mali , Mauritania , Namibia , Niger , Nigeria , Oman , Saudi Arabia , Senegal , South Africa , Sudan , Tanzania , Yemen , Zaire , Zimbabwe . Palaearctic Region: Iran , Irak , Pakistan , Saudi Arabia ( Hansen 1999 , 2004 ).