Hydrovatus davidis Young, 1956: 53

Syntype: 2 [sex unknown]. ARIZ: St. Davids. / 17.vii.1945 / G.E.Pickford. // small shallow / pool. // [on red and white label] [on white] [handwritten] Hydrovatus / [handwritten] davidis Cotype ! / J.Balfour-Brown [on red] det

Conservation status: Good condition; glued on points