Three new species of Rhaphium Meigen, 1803 from mangroves in Hong Kong (Diptera: Dolichopodidae: Rhaphiinae) Author Grootaert, Patrick Author Taylor, Christopher Author Guénard, Benoit text European Journal of Taxonomy 2019 2019-07-30 540 1 21 journal article 26099 10.5852/ejt.2019.540 2d33c675-52ef-4bf7-a1d0-884df2d2e8c4 3357392 88E89839-8631-490D-92F8-526A65F387A3 Raphium crassipes species group The following two species are provisionally included in the Rhaphium crassipes group sensu Negrobov & Grichanov (2010) , mainly on the base of the structure of the male terminalia as discussed below.