New data on the distribution of aquatic bugs (Hemiptera) from eastern Morocco with notes on chorology Taybi, Abdelkhaleq Fouzi Mabrouki, Youness Chavanon, Guy Berrahou, Ali Millán, Andrés Zootaxa 2018 2018-08-14 4459 1 139 163 7X77R Tamanini, 1971 Tamanini 1971 [151,665,1604,1630] Insecta Veliidae Velia GBIF Animalia Hemiptera 7 146 Arthropoda species ioannis Plesiovelia   Material examined.Ait Boulman, 0 3.0 5.14, 1m, 2 ff, 3 jj; Ait Oha Ohaki, 0 3.0 5.14, 3mm, 1 f, 1 j; Anzar Oufounas, 0 2.0 5.14, 3mm, 3 ff; Sources O. El Bared, 27.0 3.14, 4mm, 2 ff; Douar Ifrane, 23.0 3.14, 2jj; Sources Berkine, 22.0 3.14, 3mm; Amont Berkine, 27.0 3.14, 2jj; Pont O. Zbzit, 23.0 3.14, 1f; Debdou, 27.0 4.16, 1m, 1 f; Aval Zeghzel, 28.0 4.16, 1f, 1 j; Jbel Sidi Moussa, 29.0 5.17, 1m, 3 ff; Bni Waklane, 31.0 5.17, 5mm; Mont Gourougou, 7.0 2.15, 46mm/ff/jj.   Distribution.Maghrebian species, distributed mainly in the northwestern part of Morocco(L’Mohdi 2016). In the Great Moulouya, it was known only from Zeghzel’s springs ( Chavanon et al.2004). Our work has provided many more records and improved our understanding of the distribution of  V. ioannis( Fig. 4).