J. Langmaid

Publications49
h-index4
Citations46
Highly Influential Citations5
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Microlepidoptera review of 2005
Phyllocnistis ramulicola sp. nov. (Lepidoptera: Gracillariidae) in England and Portugal.
The Eucosma hohenwartiana group of species (Tortricidae)
TLDR
The Eucosma hohenwartiana group of species is reviewed to take account of constant struc- tural differences in the ovipositor of the females and two taxa whose status has been in doubt are removed from synonymy and restored to full species rank.
Microlepidoptera review of 1994
Morphology and Dna Barcodes Show That Calybites Hauderi Does Not Occur in the British Isles (Gracillariidae)
Evidence is presented that all British specimens of Calybites hauderi (Rebel, 1906) are not that species but the first brood of bivoltine Caloptilia semifascia (Haworth, 1828). C. hauderi is removed…
MORPHOLOGICAL DIFFERENCE BETWEEN UPPERSIDE AND UNDERSIDE LEAF-MINING LARVAE OF PHYLLOCNISTIS UNIPUNCTELLA (STEPHENS, 1834) (LEP.: GRACILLARIIDAE) AND ITS CHANGING PHENOLOGY
TLDR
Larvae of Phyllocnistis unipunctella (Stephens) mining the upperside and underside of leaves of Populus spp were compared and it was discovered that larvae feeding on the underside did not show the dark pigmentation of the prothoracic plate as described in the literature.
Moths and butterflies of Great Britain and Ireland. Volume 4, part 2: Gelechiidae.
Moths and butterflies of Great Britain and Ireland. Volume 4, part 1: Oecophoridae to Scythrididae (excluding Gelechiidae).
TLDR
The systematic section begins with the scheme of classification, followed by chapters on the Oecophoridae, Ethmiidae, Autostichidae, Blastobasidae, Batrachedridae Agonoxenidae, Momphidae, Cosmopterigidae and Scythrididae.
Microlepidoptera review of 1997
Lepidoptera in Perthshire and Invernessshire, June 1974, including the rediscovery of Ancylis tineana Hubner (Lep.: Tortricidae)
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