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.

April 17

2017 April 17

 

   Annie Pang photographed a queen German Wasp Vespula germanica at Gorge Park Community Gardens on April 15.

 

Queen German Wasp Vespula germanica (Hym.: Vespidae)  Annie Pang

Val George writes:  I did my official Butterfly Count Week count yesterday, April16, for Mount Douglas and the surrounding area.  Still not many butterflies around.  My tally was: 1 California Tortoiseshell at the summit (photo attached);  3 Cabbage Whites and 1 Western Spring Azure at the base.

 

California Tortoiseshell Nymphalis californica  (Lep.: Nymphalidae)  Val George

 

Jeremy Tatum writes:  This morning I saw a Cabbage White at Swan Lake, and another one at my Saanich apartment building.  But, alas, the grey skies have returned this afternoon, and butterflies remain scarce.  Rosemary Jorna reports from Sooke that she has yet to see her first butterfly of the year. Here’s a photograph of a caterpillar of the Common Emerald Moth from Quick’s Bottom today.  This very common moth is a European invader.

 

Common Emerald Hemithea aestivaria (Lep.: Geometridae)   Jeremy Tatum

 

Libby Avis writes, from Port Alberni:  Got a treat this morning, April 17th – a Hyles lineata right on the doorstep. Also the first Scoliopteryx libatrix of the season.

 

White-lined Hawk Moth Hyles lineata (Lep.:  Sphingidae)  Libby Avis

Herald Moth Scoliopteryx libatrix (Lep.: Erebidae – Scoliopteryginae)  Libby Avis

   Jody Wells sends a photograph of a syrphid fly from Martindale Flats, April 14.  Dr Jeff Skevington, syrphid expert, says that he would guess it is Syrphus from the general gestalt.  It is often not possible to identify them from photographs.  The only way to be sure is to check out the upper calypter.  So, Jody, next time be sure to check out the upper calypter.  (And, if you can’t, send a photo anyway!)

 

Hover fly, probably Syrphus sp. (Dip.: Syrphidae)  Jody Wells

Ron Flower writes:  Today we went up little Mount Douglas off of Blenkinsop Road to the south west slope and we found a few Sara Orangetips.

 

Male Sara Orangetip Anthocharis sara (Lep.: Pieridae)  Ron Flower

 

 

 

 

 

 

 

 

April 16

2017 April 16

 

   Jeremy Tatum writes:  I visited Bear Hill today, and I saw just one butterfly, but a welcome one.  A Western Brown Elfin – my fourth individual butterfly of the year, and my first non-Cabbage.  Also on the hill, two Epirrhoe plebeculata, and at the bottom of the hill, among a large growth of brambles, a cloud of many Mesoleuca gratulata.  Gordon Hart had a look in Francis/King Park, and also saw lots of Mesoleuca gratulata and a few Epirrhoe plebeculata, but no butterflies, and Ben van Drimmelen saw no butterflies at Anderson Park.  Remember, all, I want to know what Epirrhoe plebeculata lays its eggs on!

 

  Devon Parker found one Western Spring Azure in Uplands Park and one Cabbage White on Denison Road.   Annie Pang saw her first Western Brown Elfin and a few Cabbage Whites at Gorge Park.

 

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

 

 

   Annie Pang photographed a male mining bee Andrena sp. at Gorge Park Community Gardens.

 

Andrena sp. (Hym.: Andrenidae)  Annie Pang

April 15

2017 April 15

 

   Jeremy Tatum writes:  This morning I happened to Google Egira hiemalis, and one of the sites offered was “Images for Egira hiemalis”.  That site does indeed have many photos of hiemalis, but it also has lots and lots of photos of other moths and other invertebrates  – many of them taken (some quite recently) from our Invert Alert site. The individual photographers are not acknowledged (perhaps they should be?), but they are attributed to vicnhs.  If you look there, you may find some of your own photos.   Whether you are pleased or outraged (or a bit of both!) to see them there is up to you!

 

 

   Last year on April 1 Libby Avis found a pretty micro moth at Piper’s Lagoon, Nanaimo, identified by Dave Holden as Eucosoma amphorana. The moth was shown on the 2016 May 16 posting on this site. This year she found it again at the same place on April 11, and it turns out to be a new one for the BC list.  It was among Gumweed Grindelia integrifolia, which is thought to be the host plant – or one of them, anyway.

 

   Libby continues:  This has been our best week so far this spring. Nothing out of the ordinary, but at least more species showing up. Also got our first two Egira curialis this week. Had a couple of Peridroma saucia, ditto Acerra normalis, one each of Cerastis engimatica, Cladara limitaria, Feralia deceptiva, three different species of Lithophanes, Pleromelloida conserta, Melanolophia imitata, Nola minna, Triphosa & Ypsolopha falciferella. A lot of Venusiasobsoleta/pearsalli types – 10 at the light this morning! Also several sightings on the wing of Epirrhoe plebeculata & Mesoleuca gratulata.

 

   Devon Parker writes:  Yesterday on the VNHS wildflower walk up Mill Hill we found four species of butterflies. 4 Moss’ Elfins, 2 Western Brown Elfins, 2 Sara Orangetips and 1 Comma  sp. flyby.

 

   Jeremy Tatum writes:  Today I walked around Mount Tolmie in the vain hope of seeing a butterfly.  I didn’t see any, but I did see the tiny, tiny reddish geometrid moth Leptostales rubromarginaria. To remind yourself what this one is, have a look at Ron Flower’s photograph posted on May 1, 2016.

 

April 14

2017 April 14

 

   Jeremy Tatum writes:  Until this morning I hadn’t had a moth of any sort – macro or micro – at my Saanich apartment rear door since February 14.  The blank stretch was broken this morning by the moth shown below. 

 

Egira curialis (Lep.: Noctuidae)  Jeremy Tatum

 

   And the only butterfly I had seen this year was a fleeting glimpse of a Cabbage White on April 1 – but today I saw 2 Cabbage Whites at Panama Flats.  Also at Panama Flats, a Banded Woolly Bear (caterpillar of the Isabella Moth).  We usually see these a-plenty at Panama Flats in October.  They overwinter as full-grown caterpillars, and are seen again in early spring.

 

   Bill Katz identified a couple of nice geometrids at Goldstream this morning:

 

Thallophaga hyperborea (Lep.: Geometridae)  Bill Katz

 Melanolophia imitata (Lep.: Geometridae)  Bill Katz

 

 

   Rebecca Reader-Lee found these snail eggs under some moss while she was gardening at her home in the North Highlands today.  Does anyone dare to identify them?  They certainly look a lot like Cornu aspersum – but I dare say many snail eggs look quite similar.

 

Snail eggs    Rebecca Reader-Lee

April 13

2017 April 13

 

Message from Gordon Hart

April Butterfly Count

 

Hi Butterfly Counters.

This weekend marks the beginning of the 2017 Butterfly Count season. As always, the count period is from the third Saturday to the fourth Sunday – nine days, or April 15-23 this year. You can submit a count anytime over this period, and you can do more than one count, just use a separate form for each count. In the case of repeat counts, or more than one person counting an area, I will take the highest count for each species.

Please use the form at https://www.vicnhs.bc.ca/?p=33 on the Victoria Natural History Society website.

 

The count area is the same as the Christmas Bird Count circle (attached). For butterfly identification there are numerous internet sites, but most or all Victoria species are listed on E-Fauna. If you select by photographer, all the photos under James Miskelly’s name are of Victoria species. Here is the link: http://linnet.geog.ubc.ca/efauna/photoGallery/Gallery.aspx?gr=showall&pid=175&photographer=miskelly,%20james&specrep=0

 

If you would like a suggestion for an area to count, please send me an email  (hartgordon19 at gmail dot com). This year, Mount Tolmie and the University of Victoria grounds, including the dog walking area, are available. If you can only do your backyard or your neighbourhood, that is good, too.

In addition to the counts, a monthly butterfly walk is held on the first Sunday of each month – May 6th,  is the next walk. We start at the summit of Mount Tolmie at 1pm, and decide where to go from there. The walk will be cancelled if the weather is cool or rainy.

Thank-you for submitting your sightings and happy counting!

 

Gordon Hart

Butterfly Count Coordinator

Victoria Natural History Society

 

Count circle map link:

http://christmasbirdcount.ca/bcvi/CBCMaps.html#VictoriaMap

 

 

 

   Jody Wells sends a photograph of a wolf spider among driftwood near the tip of Cordova Spit, April 12.

 

 

 

 Wolf spider Pardosa vancouveri (Ara.: Lycosidae)  Jody Wells

 

Libby Avis photographed the spectacular syrphid fly Eristalinus aeneus at Piper’s Lagoon, Nanaimo, April 12.

 

 

Eristalinus aeneus (Dip.: Syrphidae)  Libby Avis

 

Triphosa haesitata/Coryphista meadii.   Jeremy Tatum writes:  Viewers will have noticed that from time to time on this site we have had occasion to puzzle over the identification of these two very similar geometrid moths.  The caterpillars are very different, and they are quite different species – but we have been trying to find subtle ways of distinguishing the adults of this difficult pair.  On our April 9 posting, after humming and hawing for a while, I opted for Coryphista meadii as the probable identity of a moth photographed by Devon Parker in Esquimalt.  Now – scroll down to April 9 to find the amazing true identity of Devon’s moth, as revealed by Libby Avis!

 

Today, Devon writes:  Today Ian, Rick and I went out to East Sooke Park along the coast trail. We found six Moss’s Elfins and a lot of flies of one species.  Thanks to Drs Jeff Skevington and James O’Hara for identifying the fly as Epalpus signifer – a parasitoidal fly of certain noctuid moths.

 

Moss’s Elfin Incisalia mossii (Lep.: Lycaenidae)  Devon Parker

 

 

Epalpus signifer (Dip.: Tachinidae)  Devon Parker

   And, talking of flies, we now have an identification for Thomas Barbin’s fly posted yesterday.  Scroll down to April 12.