Dispar
The Online Journal of Lepidoptera
ISSN 2056-9246

12 April 2016
© Vince Massimo and Peter Eeles
Citation: Massimo, V. and Eeles, P. (2016). Notes and Views, Issue 5 - September to December 2015 [Online]. Available from http://www.dispar.org/reference.php?id=113 [Accessed December 11, 2024].

Notes and Views, Issue 5 - September to December 2015


Vince Massimo and Peter Eeles

Abstract: This edition of Notes and Views provides a summary of interesting items posted on UK Butterflies and other media between 1st September and December 31st 2015.

December Oddities

31 December 2015 (Source)

Several species (and their immature stages) have been noted out of season, in December, which was unusually wet and warm.

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Red Admiral (Vanessa atalanta)
Image © Vince Massimo

Overwintering Red Admiral (Vanessa atalanta) Larvae

21 November 2015 (Source)

An excellent and interesting detailed report of overwintering Red Admiral (Vanessa atalanta) larvae as observed by Paul Harfield during the winter of 2014/2015.

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Red Admiral (Vanessa atalanta)
Image © Paul Harfield

Sexing Hairstreaks based on Ratio of Head Size to Wing Length

15 November 2015 (Source)

A fascinating way to sex hairstreaks is outlined by Jamie Burston using the size ratio of the head size compared to the length of the leading edge of the forewing. Apparently, males have relatively-large heads!

A 2013 Scarce Tortoiseshell (Nymphalis xanthomelas) Record

08 November 2015 (Source)

A photograph of a Scarce Tortoiseshell (Nymphalis xanthomelas) taken at Beckley Woods, East Sussex, by Stuart Cooper, was found in the Sussex BC sightings archive, having been labelled incorrectly as a Large Tortoiseshell. The significant factor is that this sighting, on 12th March 2014, implies that the butterfly overwintered here and must have arrived in the UK during the summer of 2013. This pre-dates the observed main influx of this species into Britain in 2015. With credit to Michael Blencowe for making the connection.

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Scarce Tortoiseshell (Nymphalis xanthomelas)
Image © Stuart Cooper

Late Common Blue (Polyommatus icarus)

31 October 2015 (Source)

Theresa Lux recorded a late male Common Blue (Polyommatus icarus) at Newhaven, Sussex.

Late Meadow Brown (Maniola jurtina)

28 October 2015 (Source)

Peter Farrant recorded a very late sighting of a female Meadow Brown (Maniola jurtina) at Beeding cement works, West Sussex.

Potential Third Brood Holly Blue (Celastrina argiolus)

18 October 2015 (Source)

Andrew Cooper recorded a very late Holly Blue (Celastrina argiolus), which could indicate a third brood of this normally double-brooded species.

Purple Hairstreak (Favonius quercus) Behaviour

13 October 2015 (Source)

The report of possible Purple Hairstreak (Favonius quercus) courtship behaviour in Issue 4 of Notes and Views from an Italian source has prompted some interesting additional observations. The first comes from Jamie Burston, who suggests that it may be aggressive behaviour, while Neil Freeman reminds us that he documented similar (aggressive) behaviour in a series of photos posted in his personal diary in 2014.

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Purple Hairstreak (Favonius quercus)
Image © Neil Hulme

Long-tailed Blue (Lampides boeticus) Emergence

08 October 2015 (Source)

Sightings of newly-emerged Long-tailed Blue (Lampides boeticus) continued into October, but only small numbers were reported as the weather had declined since September:

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Long-tailed Blue (Lampides boeticus) aberration
Image © Neil Hulme

Late Dark Green Fritillaries (Aglais aglaja)

03 October 2015 (Source)

Very late Dark Green Fritillaries (Aglais aglaja) were seen at Birling Gap, East Sussex, by UKB member "John C".

Late Small Skipper (Thymelicus sylvestris)

02 October 2015 (Source)

A very late Small Skipper (Thymelicus sylvestris) was recorded in Derbyshire.

Second Brood Map (Araschnia levana) Sighted in Norfolk

28 September 2015 (Source)

UKB Member "HarassedDad" reports a sighting of a second-brood Map in Norfolk. It was seen at the entrance to Pentney Park caravan site (TF742141). The observer inquired at the park and a Dutch family in a camper van confirmed that they had found a black and white butterfly flying around their van the previous evening and had released it.

Possible Essex Skipper (Thymelicus lineola) Range Expansion

07 September 2015 (Source)

Paul Simmons sighted an Essex Skipper (Thymelicus lineola) at Brockadale Nature Reserve in South Yorkshire (Magnesian Limestone grassland). This may extend the northern limit of its range in the British Isles.

Long-tailed Blue (Lampides boeticus) Sightings

01 September 2015 (Source)

A series of Long-tailed Blue (Lampides boeticus) sightings were made in early September:

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Long-tailed Blue (Lampides boeticus), 19th September, from a site near Newhaven, Sussex
Image © Neil Hulme