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Entomologist's Monthly Magazine - Vol. 159, No. 4, 2023

Published: 10/27/2023

Article Details for this issue


Larval polymorphism in Danaus chrysippus (Linnaeus) (Lepidoptera: Danainae) and the reappearance of its mimic Hypolimnas misippus (Linnaeus) (Lepidoptera: Nymphalinae) in Cyprus

By: EDDIE JOHN, EREN AKSOYLU, HASAN BAGLAR & RICHARD FFRENCH-CONSTANT

Page: 217–230

Type: Paper

Synopsis:
We describe several unusual aspects of the Cyprus population of Danaus chrysippus (Linnaeus, 1758). We discuss larval colour polymorphism in this species that appears frequent in the Mediterranean basin. In contrast, the green larval morph appears rare in Africa despite much larger population sizes. This green larval morph was discovered in Cyprus in 2023, following an unusually large northerly spring migration across the island. The colour and pattern of this morph is not affected by rearing conditions and is thus likely a stable genetic variant, rather than a polyphenism, which varies with rearing temperature. We also describe a previously unreported aspect of behaviour in which adult butterflies probe with their proboscis at larvae of conspecifics. Finally, we report the reappearance of the mimic Hypolimnas misippus (Linnaeus, 1764) that was last reported from the island in 1936.


A subgeneric system for the cuckoo bee genus Triepeolus Robertson (Hymenoptera: Apidae)

By: MICHAEL S. ENGEL

Page: 231–238

Type: Paper

Synopsis:
A system of subgenera is newly proposed for the diverse cuckoo bee genus Triepeolus Robertson (Epeolini: Thalestriina). Eurepeolus subgen. n. is proposed for Triepeolus tristis (Smith) and T. ventralis (Meade-Waldo), together spanning the Palaearctic, while Mesepeolus subgen. n. is established for T. epeolurus Rightmyer for a distinctive Epeolus-like group found in Mesoamerica.


Palaearctic distributions of Anthrenus pimpinellae (Fabricius) and Anthrenus isabellinus Küster (Coleoptera: Dermestidae)

By: GRAHAM J. HOLLOWAY, CALUM J. MACLURE & CHRISTOPHER W. FOSTER

Page: 239–244

Type: Paper

Synopsis:
Distributions of Anthrenus pimpinellae (Fabricius, 1775) and A. isabellinus Küster, 1848, are presented using data from verifiable online images, posted by citizen scientists. Anthrenus pimpinellae is distributed from north-western Europe into eastern and south-eastern Europe, and just into eastern Asia. Anthrenus isabellinus in Europe (and north Africa) is largely distributed across regions around the Mediterranean Sea. The species distributions overlap in south-eastern Europe, but do not overlap in western Europe and northern Africa. Until recently, the taxonomy of these two species was confused – consequently our knowledge of their distributions poor. Anthrenus pimpinellae is still considered by some authorities to be cosmopolitan; the current study shows that this is probably not the case.


Dacnusa angelicina Griffiths (Hymenoptera: Braconidae: Alysiinae) added to the British checklist

By: H. CHARLES J. GODFRAY & KEITH P. BLAND

Page: 245–248

Type: Paper

Synopsis:
Dacnusa angelicina Griffiths, 1967 (Hymenoptera: Braconidae: Alysiinae: Dacnusini) is added to the British list from material reared from Phytomyza angelicae Kaltenbach (Diptera: Agromyzidae) in Scotland.


Reared specimens of western Palaearctic Ophion Fabricius (Hymenoptera: Ichneumonidae: Ophioninae) in the National Museums of Scotland

By: MARK R. SHAW & GAVIN R. BROAD

Page: 249–263

Type: Paper

Synopsis:
Following recent changes to the taxonomy of north-western European Ophion Fabricius, 1798, species, host records are updated and new records presented for these nocturnal, koinobiont endoparasitoids of Lepidoptera larvae. Rearing data are presented for 22 species with two species re-described. Five species are recorded as new to Britain and Ireland.


On the subgeneric placements of Ceratina foveifera Strand and C. labrosa Friese from Africa (Hymenoptera: Apidae)

By: MICHAEL S. ENGEL

Page: 264–268

Type: Paper

Synopsis:
Two new subgenera are established for enigmatic species of African small carpenter bees, genus Ceratina Latreille (Xylocopinae: Ceratinini). Ceratina foveifera Strand is most similar to Copoceratina Terzo & Pauly but differs in integumental coloration and sculpturing and absence of supraclypeal ridges, and is here classified in Xestoceratina subgen. n. Ceratina labrosa Friese is similar to Ceratina s. str. and Euceratina Hirashima, Moure, & Daly but differs by the structure of the metasomal terga and male genitalia, and is placed in Alloceratina subgen. n.


Chorebus rostratae Griffiths (Hymenoptera: Braconidae: Alysiinae), new to Britain, with notes on other parasitoids of Phytomyza rostrata Hering (Diptera: Agromyzidae)

By: H. CHARLES J. GODFRAY & BARRY P. WARRINGTON

Page: 269–274

Type: Paper

Synopsis:
Chorebus rostratae Griffiths, 1984, (Hymenoptera: Braconidae: Alysiinae: Dacnusini) is added to the British and Irish list from material reared from Phytomyza rostrata Hering (Diptera: Agromyzidae). Epiclerus temenus (Walker, 1839) (Hymenoptera: Tetracampidae) and an undeter - mined species of Homoporus (Hymenoptera: Pteromalidae) were reared from the same host.


A review of Dermestes Linnaeus (Coleoptera: Dermestidae) species on the British list

By: GRAHAM J. HOLLOWAY

Page: 275–285

Type: Paper

Synopsis:
The evidence for inclusion of ten species of Dermestes currently on the British list is examined. Insufficient evidence is found for the inclusion of four of these species on the list; only six of the species were considered to have self-sustaining populations in the UK either in or out of doors. A further Dermestes species has been claimed to exist in the UK, but no evidence to support this claim could be found.


SHORT NOTE: Scythris albostriata Hannemann (Lepidoptera: Scythrididae), a further larval foodplant, Silene vulgaris (Moench) Garcke, found in Croatia

By: R. J. HECKFORD & S. D. BEAVAN

Page: 286–287

Type: Short Notes


NEW NAMES PUBLISHED IN VOLUME 159 (2023)

Page: 288

Type: Editorial

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