This blog provides an informal forum for terrestrial invertebrate watchers to post recent sightings of interesting observations in the southern Vancouver Island region. Please send your sightings by email to Jeremy Tatum (tatumjb352@gmail.com). Be sure to include your name, phone number, the species name (common or scientific) of the invertebrate you saw, location, date, and number of individuals. If you have a photograph you are willing to share, please send it along. Click on the title above for an index of past sightings.The index is updated most days.

May 24

2016 May 24

 

    Here are some photographs of Boisduval’s Blue from Devon Parker’s trip to the clear cuts west of Spectacle Lake on May 19.  Also a Western Spring Azure from there, and two that we can’t be 100 percent sure of, but which may be Silvery Blues.   The first photograph is of a fairly battered individual, and it appears to have the marks of a bird’s bill on its wings, especially the right hindwing, and near the tornus of the right forewing.

 

 

Boisduval’s Blue Icaricia icarioides (Lep.: Lycaenidae)  Devon Parker

 

Boisduval’s Blue Icaricia icarioides (Lep.: Lycaenidae)  Devon Parker

 

 

Boisduval’s Blue Icaricia icarioides (Lep.: Lycaenidae)  Devon Parker

 


 Boisduval’s Blue Icaricia icarioides (Lep.: Lycaenidae)  Devon Parker

 


Western Spring Azure Celastrina echo (Lep.: Lycaenidae)  Devon Parker

 

Maybe Silvery Blue ? Glaucopsyche lygdamus (Lep.: Lycaenidae)  Devon Parker

 

Maybe Silvery Blue ? Glaucopsyche lygdamus (Lep.: Lycaenidae)  Devon Parker

 

 

    While near Spectacle Lake on May 22, Devon photographed the moth below:

 


Hemaris thetis  (Lep.: Sphingidae)   Devon Parker

 

 

   Libby Avis sends some photographs from a hike to Cous Estuary in the Alberni Valley, Saturday May 21st.

 Buprestis aurulenta (Col.: Buprestidae)   Libby Avis

 

Chrysolina quadrigemina/hyperici (Col.: Chrysomelidae)  Libby Avis

 

Libby writes:  Both are European species released here to control St John’s Wort.  Hard to tell apart without dissection, although Bug Guide says quadrigemina seems to be more common. We saw large numbers of them all clustered on the host plant.

 

Leptarctia californiae (Lep.: Erebidae – Arctiinae)  Libby Avis

 

 

   Annie Pang sends a photograph of a male Philodromus dispar from Victoria, May 21.

 

Philodromus dispar (Ara.: Philodromidae) Annie Pang.

 

   During the two-Parker two-Jeremy expedition on May 14 to find the Johnson’s Hairstreak in the Jordan River area, we came across a handsome noctuid caterpillar on an

alder leaf. Jeremy Gatten soon after identified it as Eurois sp., and further reference to David Wagner’s book on owlet caterpillars revealed that it was almost certainly Eurois astricta.  While it initially continued to feed on alder, it very soon turned its attention to Hardhack which I had brought in for somebody else.  Here is a picture of the caterpillar.

 

Eurois astricta (Lep.: Noctuidae)    Jeremy Tatum