Aperileptus (unidentified), (unidentified Aperileptus orthocentrine ichneumons)


5 Mar 2020 at OSGR: SU00 in Dorset, England

Record SummaryFemale, reared from *Mycetophila dziedzickii* (Diptera: Mycetophilidae) cocoon found in Tufted Hair-grass tussock under Grey Sallow
Found asFemale imago
Date5 March 2020
Reared, cultured etc(Date may be unnatural as specimen was cultured, reared, grown or otherwise kept in captivity)
Capture methodreared
Associated organismMycetophila lunata
OS grid refOSGR: SU00
Lat/Lon50° 50’ N, 1° 60’ W
Vice CountyDorset, VC no: 9
CountryEngland
Voucher5 Mar 2020[A]
(Please quote this in any queries about this record)

Notes:

8 cocoons collected 18 Jan 20, overwintered outdoors, under hedge. Brought indoors on 3 March. Host mycetophilids (Mycetophila dziedzickii) emerged 4 March & 6 March (see 18 Jan 20[A]).

Emerged 5 March.

Measurements on fresh specimen: length: 3.8mm; ovipositor (sheath)/fore wing: 0.412; malar space/face width: 0.35.

Measurements on set specimen (25/4/20): forewing: 4.0mm.; ovipositor sheath: 1.67mm; ovipositor (estimated): 2.0mm; ovipositor sheath/fore wing: 0.417; ovipositor/fore wing: 0.5.

Apparently not Aperileptus albipalpus (too dark) although it keys to this in van Rossem.

macro-photographs
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photomicrographs:

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