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.

July 5

July 5

 

[No July 4 posting]

   Barbara McGrenere writes:  Yesterday, on a walk along the Cowichan Valley Trail to the Kinsol Trestle, Mike and I saw many Western Tiger Swallowtails, several Cabbage Whites and several Lorquin’s Admirals.  There was one Clodius Parnassian nectaring on some purple flowers between the main parking lot and the Kinsol Trestle.

   Nathan Fisk photographed the bee below at Fort Rodd Learning Meadow on July 3.  Thanks to Annie Pang for identifying it as a European Wool Carder Bee Anthidium manicatum.

European Wool Carder Bee Anthidium manicatum (Hym.: Megachilidae)  Nathan Fisk

 

   Rosemary Jorna found a pair of Lorquin’s Admirals at Aylard’s Farm,  East Sooke Park, this morning, sharing a private moment.

Lorquin’s Admirals Limenitis lorquini (Lep.: Nymphalidae)  Rosemary Jorna

 

   Val George writes:   Yesterday, July 4, on my way to Nanaimo I took a quick drive up the Nanaimo River Road to look for butterflies.  As well as the more common species, I found a single Western Meadow Fritillary and a single Grey Hairstreak.  The day before, July 3, there were two moths in my carport in Oak Bay.  The one is, of course, a Common Emerald  Hemithea aestivaria;  is the other one a Herpetogramma pertexalis?  [Jeremy Tatum writes:  Herpetogramma certainly.  But is it H. pertextalis  or H. thestealis?  Libby Avis tells us that, according to current thinking, true pertextalis occurs in Canada only in a small area in southern Ontario, so we’ll have to label this one Herpetogramma thestealis.]


Western Meadow Fritillary Boloria epithore (Lep.: Nymphalidae)  Val George

Grey Hairstreak Strymon melinus (Lep.: Lycaenidae)  Val George

Common Emerald Hemithea aestivaria (Lep.: Geometridae)  Val George


Herpetogramma thestealis (Lep.: Crambidae) Val George

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

July 3 evening

July 3 evening

 

  A beetle and a moth from Jochen Möhr in Metchosin.  Thanks to Claudia Copley for identifying the beetle, and to Libby Avis for identifying the moth.

 



Polyphylla crinita (Col.: Scarabaeidae)   Jochen Möhr

 


Lacinipolia strigicollis (Lep.: Noctuidae)  Jochen Möhr

 

   Jeremy Tatum and Bill Savale visited the railway line north of Cowichan Station today, and we can report that there are still lots of Margined Whites there, as well as Lorquin’s Admirals and Western Tiger Swallowtails. 

July 3 morning

July 3 morning

 

   A reminder – who photographed the fly shown on July 2?

 

   Annie Pang sends a photograph obtained by local gardener Janet Scott of a caterpillar of a Cinnabar Moth.

Cinnabar Moth Tyria jacobaeae (Lep.: Erebidae – Arctiinae)  Janet Scott

 

   Bryan Gates sends photographs of a Common Emerald moth and a Tule Bluet damselfly, the latter being the only native North American species in the morning’s offerings.

 

Common Emerald Hemithea aestivaria (Lep.: Geometridae)  Bryan Gates

 

Tule Bluet Enallagma carunculatum (Odo.: Coenagrionidae)  Bryan Gates

 

   Marie O’Shaughnessy sends a photograph of an Essex Skipper:

 

Essex Skipper Thymelicus lineaola (Lep.: Hesperiidae)  Marie O’Shaughnessy

 

     Jeremy Tatum writes:  Wanted!  Close-up photographs of the Essex Skipper clearly showing the underside of the tips of the antennae.

 

July 2 evening

July 2 evening

 

New Book

 

   A problem with books with titles such as Butterflies of British Columbia,… or of Canada,…or of North America, etc., is that they include hundreds of species that we don’t see on Vancouver Island, which makes it difficult to identify a butterfly seen locally.  Val George has produced a beautiful little booklet that perfectly solves that problem, with 58 excellent photographs of 44 of the butterflies that you are most likely to see on Vancouver Island.   The book measures about 10 X 13 cm, and a few mm thick, and it will easily fit in your pocket.  It is made of strong paper and is sturdily bound so it is likely to survive well on many field trips.  The title is simply Butterflies of Vancouver Island.

 

  When last seen, Val was giving them away free to VNHS members who attended a VNHS field trip (you never know what rewards you may receive on one of these trips). If you would like a copy, Val gives his email contact as

valgeorge2006 at hotmail dot com

 I am sure that Val wouldn’t be offended if you were to offer a small sum to offset the cost of production of this delightful and useful little book.

 

 

   Aziza Cooper sends a picture of the European introduced snail Cepaea nemoralis from UVic’s Finnerty Gardens.

 


Cepaea nemoralis (Pul.: Helicidae)  Aziza Cooper

 

 

      Val George sends a photograph of a small moth found at Island View Beach during the VNHS Butterfly Walk on July2.

 

Male Choristoneura rosaceana (Lep.: Tortricidae)  Val George

 

   Val sends a photo of another small moth that was on his garden fence in Oak Bay on June 30.

 


Pyrausta californicalis (Lep.: Crambidae)  Val George

 

 

   Jochen Möhr sends photographs of Nadata gibbosa  and Campaea perlata from Metchosin.

 


Nadata gibbosa (Lep.: Notodontidae)  Jochen Möhr

 


Campaea perlata (Lep.: Geometridae)  Jochen Möhr

   Huge backlog – more tomorrow.  Jeremy

July 2 morning

July 2 morning

    [In case you’re wondering, there was no July 1 posting.]

    Here’s a fly photographed a couple of weeks ago by someone and kindly identified by Michelle Locke as Dasysyrphus intrudens.   Apologies for the delay – it kind of got lost in the heap.  And more apologies – I had wrongly attributed the photo to Jochen.  Does anyone recognize it and can tell me whose it is?!


Dasysyrphus intrudens (Dip.: Syrphidae)

 

   Annie Pang sends pictures of a Western Tiger Swallowtail:

 

Western Tiger Swallowtail  Papilio rutulus (Lep.: Papilionidae)  Annie Pang

Western Tiger Swallowtail  Papilio rutulus (Lep.: Papilionidae)  Annie Pang

Western Tiger Swallowtail  Papilio rutulus (Lep.: Papilionidae)  Annie Pang

 

 

   Yesterday, July 1, we had the monthly VNHS Butterfly Walk, which is held regularly on the first Sunday of each month, led by Gordon Hart.  Nine enthusiasts attended.  Jeff Gaskin kept count, as follows:

On Mt. Tolmie   20 Lorquin’s Admirals,  1 Western Tiger Swallowtail,  and 1 or 2 Cabbage Whites.

At McIntyre Road reservoir  :  several Cabbage Whites and a few Essex Skippers.

At Island View Beach from the north parking lot to Saanichton Spit parking lot  :   16 Lorquin’s Admirals,  30 Essex Skippers,  2 Western Tiger Swallowtails, 1 Ringlet, and 4 Cabbage Whites.

 

Lots of dragonflies and sand wasps were seen (photos below), as well as an Otter with two young cubs (kittens?  otterlets?  Is there a name for young otters?).

Blue-eyed Darner Rhionaeschna multicolor (Odo.: Aeshnidae)  Aziza Cooper

Cardinal Meadowhawk  Sympetrum illotum (Odo.: Libellulidae)  Aziza Cooper

Eight-spotted Skimmer Libellula forensis (Odo.: Libellulidae)  Aziza Cooper

Sand Wasp Bembix americana (Hym.: Crabronidae)  Aziza Cooper

 

More to come this afternoon or evening…