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 10

2020 May 10

 

   Jochen Möhr’s moths from Metchosin yesterday morning (May 9):

 

2 Eupithecia sp. – probably graefii

1 Melanolophia imitata

2 Perizoma curvilinea

2 Tyria jacobaeae

2 Venusia obsoleta/pearsalli

1 Xanthorhoe defensaria

 

and from this morning (May 10):

 

1 Apamea cinefacta

1 Eupithecia sp.

1 Hydriomena manzanita

1 Cladara limitaria

1 Melanolophia imitata

2 Perizoma curvilinea

1 Pero morissonaria

4 Tyria jacobaeae

4 Venusia obsoleta/pearsalli

1 Xanthorhoe defensaria

 


Cladara limitaria (Lep.: Geometridae)  Jochen Möhr

 


Apamea cinefacta (Lep.: Noctuidae)  Jochen Möhr

 

 

  Gordon Hart writes from the Highlands:  With the warm weather, we are finally having a good selection of butterflies. We had several first of the year butterflies for us: A Western Tiger Swallowtail on the Lilacs, a Grey Hairstreak, and a Cedar Hairstreak. This was in addition to several Western Spring Azures and two Green Commas.  I also photographed a moth disturbed from under a leaf.

  We thank Libby Avis for identifying this moth as Agrotis ipsilon.  This is a widespread Holarctic moth known in Britain as the Dark Sword-grass.  Its caterpillar is known  unflatteringly, in agricultural circles, as the black cutworm.  It likes the vegetables in your vegetable garden as much as you do.   It also has a reputation for damaging carefully-manicured golf courses.

Agrotis ipsilon (Lep.: Noctuidae)  Gordon Hart

 

   Rosemary Jorna writes:  Butterflies at last! These photographs were taken near the Charter’s Creek Trestle at the end of a long hike in the Sooke Hills . I was disappointed, dismayed by how few butterflies I saw on the hike, a few blues, moving too fast in the heat to settle. Then in the very last kilometre:

Cabbage White Pieris rapae (Lep.: Pieridae)  Rosemary Jorna

 

And several metres on, ten or more Western Spring Azures hovering around or feeding on a very large fresh dog [censored]. Unfortunately I was clumsy in my approach so I only caught the one and did not have the time to linger while they regrouped. It is astonishing how fast nine butterflies can disappear.

 

Western Spring Azure Celastrina echo (Lep.: Lycaenidae)  Rosemary Jorna

 

   Jody Wells sends photographs of two butterflies and a moth from Central Saanich:

 

Western Spring Azure Celastrina echo (Lep.: Lycaenidae)  Jody Wells

 

 

Painted Lady Vanessa cardui  (Lep.: Nymphalidae)  Jody Wells

 

Mesoleuca gratulata (Lep.: Geometridae)  Jody Wells

 

 

   Jeremy Tatum reports one Painted Lady from the Mount Tolmie reservoir at 6:45 pm this evening.

 

More tomorrow…

May 9

2020 May 9

 

   Jeremy Tatum writes:  I think Catocala must by now be almost full-grown.  This one was on Garry Oak on Mount Tolmie.

 


Catocala aholibah (Lep.: Erebidae – Erebinae – Catocalini) Jeremy Tatum

   The moth below is a much smaller one.  Many of the small green wriggly caterpillars hiding in a folded leaf on a tree or shrub (and which are not Winter Moths, which are not wriggly) belong to the large family Tortricidae.  We are grateful to Dr Jason Dombroskie for identifying this one as Argyrotaenia franciscana .  Its caterpillar was found on Ocean Spray at Swan Lake.


Argyrotaenia franciscana (Lep.: Tortricidae)  Jeremy Tatum

   Now here are a few beetles photographed by Scott Gilmore in Lantzville:

 


Nemozoma punctulatum (Col.: Trogositidae) Scott Gilmore


Pityophagus rufipennis (Col.: Nitidulidae) Scott Gilmore


Oxylaemus californicus (Col.: Bothrideridae) Scott Gilmore


Platycerus oregonensis (Col.:  Lucanidae) Scott Gilmore

   All except the last of these are very tiny beetles.  A very much larger beetle was found by Jochen Möhr in Metchosin today:


Chalcophora angulicollis (Col.: Buprestidae)  Jochen Möhr


Chalcophora angulicollis (Col.: Buprestidae)  Jochen Möhr

   Jochen Möhr  and Gordon Hart both photographed Green Commas today – in Metchosin and in the Highlands.

 

Green Comma Polygonia faunus (Lep.: Nymphalidae)  Jochen Möhr

Green Comma Polygonia faunus (Lep.: Nymphalidae) Gordon Hart

   Jeremy Tatum writes:  At 6:45 pm this evening there were two Painted Ladies and a California Tortoiseshell on the Mount Tolmie reservoir.

 

May 8

2020 May 8

 

Mr E sends pictures of two crab spiders.    Mr E suggests maybe Mecaphesa, and we are glad to have this confirmed by Robb Bennett.

Crab spider Mecaphesa sp (Ara.: Thomisidae)  Mr E

Crab spider Mecaphesa sp. (Ara.: Thomisidae)  Mr E

 

    For the next one, Mr E writes:  for the nymph….. I have no clue!!!    To which Jereny Tatum replies:  I heartily agree!  We can safely say that it is the nymph of a bug.  If I were tentatively to suggest from the Family Delphacidae, that would be little more than a wild guess.  If anyone can help, do let us know!  jtatum at uvic dot ca

Nymph of bug (Hemiptera)  Mr E

   Two reports of first-of-year Ringlets Coenonympha tullia from Island View Beach today.  Four seen there by Sonia Voicescu, and three by Val George.  Sonia also reported a comma from there – doubtless a Satyr Comma.

 

   Jeremy Tatum writes:  My personal first-of-year Propertius Duskywing just outside the entrance to the Mount Tolmie reservoir at 6::45 pm today, and on the reservoir, a California Tortoiseshell.  I’ll swear they preferentially settle on the small white patches there!

 

  

 

May 7 evening

2020 May 7 evening

 

   After a long cool or cloudy period with few or no butterflies, today at last has been warm and sunny and butterflies have  been lining up to have their photographs taken.  Here are some from Peter Boon in Nanaimo and Jochen Möhr in Metchosin – mostly today’s, although Peter’s Painted Lady is from April 21, Little Mountain, Parksville.

 

Painted Lady Vanessa cardui (Lep.: Nymphalidae)  Peter Boon

 

Male Propertius Duskywing Erynnis propertius (Lep,: Hesperiidae)  Peter Boon

 

Female Western Spring Azure Celastrina echo (Lep.: Lycaenidae)  Jochen Möhr

 

Male Western Spring Azure Celastrina echo (Lep.: Lycaenidae)  Jochen Möhr

 

Male Sara Orangetip Anthocharis sara (Lep.: Pieridae)  Jochen Möhr

 

Male Cabbage White Pieris rapae (Lep.: Pieridae)  Jochen Möhr

 

Male Cabbage White Pieris rapae (Lep.: Pieridae)  Jochen Möhr

 

Cinnabar Moth Tyria jacobaeae (Lep.: Erebidae – Arctiinae)  Jochen Möhr

May 7 morning

2020 May 7 morning

 

   Jeremy Tatum writes:  Here are two photographs of a large caterpillar found on Garry Oak on Mount Tolmie.  The first was taken at night with artificial light.  The second was taken during the day with natural light.

 


Catocala aholibah (Lep.: Erebidae – Erebinae) Jeremy Tatum

 


Catocala aholibah (Lep.: Erebidae – Erebinae) Jeremy Tatum