Claustropyga heteroclausa, (RUDZINSKI, 1991)

Menzel, Frank, Smith, Jane E. & Chandler, Peter J., 2006, The sciarid fauna of the British Isles (Diptera: Sciaridae), including descriptions of six new species, Zoological Journal of the Linnean Society 146 (1), pp. 1-147 : 69

CLAUSTROPYGA HETEROCLAUSA (RUDZINSKI, 1991)

Literature: Menzel (1998): 21 [as Corynoptera ].

Material examined: Hartslock , Oxfordshire, 1 male, 6.v.2000, Raper leg. ( PDGB) . Malham Tarn , North Yorkshire, 1 male, 11.ix.−18.ix.1981; 1 male, 2.vi.− 3.vi.1982, all Disney leg. ( PPWM) . The Loke, Norwich , Norfolk, 1 male, 8.v.1987, Laurence leg. ( PBLN) .

Ecological notes: found in calcareous grassland adjacent to hanger woodland; bog and lakeshore; garden. v–vi, ix.