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.

June 25

2018 June 25

 

   Jochen Möhr sends a photograph of a mystery object from Taylor Beach.  Jeremy Tatum writes:  I believe that this is a shelter inside of which is a caterpillar of a tiny micro moth in the Family Coleophoridae.

 

   Jeremy continues:  Yesterday I did some grocery shopping.  When I got home I emptied my purchases on the kitchen table, and then I noticed a moth at the bottom of the shopping bag.  Goodness knows how it got there.  It is rather worn, and all I managed was a rather blurry photograph before it flew away.  In spite of the blurry photograph of a worn moth, I believe I can identify it as Apamea amputatrix.

 

Coleophorid larval shelter (Lep.: Coleophoridae)   Jochen Möhr

 


Apamea amputatrix (Lep.: Noctuidae)  Jeremy Tatum

June 24

2018 June 24

 

   Val George writes:  Yesterday afternoon, June 23, there were many dragonflies frequenting the water edges at Swan Lake.  As well as the usual darners, there were several dozen Blue Dashers Pachydiplax longipennis, at least a dozen Cardinal Meadowhawks Sympetrum illotum, two

 8-spotted Skimmers Libellula forensis, and several Pacific Forktails Ischnura cervula. A few photos are attached.

 

Blue Dasher Pachydiplax longipennis (Odo.: Libellulidae)  Val George

 

 

Cardinal Meadowhawk Sympetrum illotum (Odo.: Libellulidae)  Val George

 

Eight-spotted Skimmer Libellula forensis (Odo.: Libellulidae)  Val George

 

   Jeremy Tatum sends photographs of a bug and the cocoon of a moth:

 

Rough Stink Bug Brochymena affinis (Hem.: Pentatomidae)  Jeremy Tatum

 


Behrensia conchiformis (Lep.: Noctuidae)  Jeremy Tatum

 

   Jeremy Tatum  writes:   Bill Savale and I went to the railway line north of Cowichan Station today, and we saw several Margined Whites.  Some had a small grey spot in the middle of the forewing upperside.  I believe these are females. Some were completely white with no maculation at all; these, I believe, are males.  None had the veins on the underside of the hindwings emphasized.  I believe the veins are emphasized with dark scales in the earlier generation in the year.   We saw no blues, doubtless because it was cloudy.  I would be very interested if any observers went to that area looking for blues, and to confirm (or otherwise!) that they are Western Tailed Blues.

 

  Yesterday evening there were Painted Ladies and a Red Admiral at the top of Mount Tolmie.  These two species have been seen hill-topping in the evenings in recent days on the tops of Christmas Hill and Mount Douglas.  Would some observer like to check out Highrock Hill in Esquimalt to see if there any hill-toppers there in the late afternoon or evening?

June 23

2018 June 23

 

   Jochen Möhr sends photographs of a pair of Blue-eyed Darners in copula.

Blue-eyed Darners Rhionaeschna multicolor (Odo.: Aeshnidae)  Jochen Möhr

Blue-eyed Darners Rhionaeschna multicolor (Odo.: Aeshnidae)  Jochen Möhr

    Sonia Voicescu writes:  More sightings from Rithet’s Bog! Looks like the first brood of the Ringlet is starting to die off; nonetheless still good numbers.  In total I have seen: 8 Ringlets (Large Heaths),  8 Essex Skippers,  15 Lorquin’s Admirals,  4 Western Tiger Swallowtails.

Essex Skipper Thymelicus lineola (Lep.: Hesperiidae)  Sonia Voicescu

Ringlet Coenonympha tullia

(Lep.: Nymphalidae – Satyrinae)

Sonia Voicescu

   Ron Flower writes:  Yesterday Thursday June 21 we went to Kinsol trestle were we saw a Clodius Parnassian.   Then to Cowichan Station and we saw 4 Margined Whites. Then at Boas Road we did find two blues but I am sure they are Silvery Blues and not Boisduvals.  [Ron’s photograph below confirms it.] Finally I saw the caterpillar back at Beacon Hill Park.

 

Clodius Parnassian Parnassius clodius (Lep.: Papilionidae)  Ron Flower

Margined White Pieris marginalis (Lep.: Pieridae)  Ron Flower

Silvery Blue Glaucopsyche lygdamus (Lep.: Lycaenidae)  Ron Flower

Silver-spotted Tiger Moth Lophocampa argentata

 (Lep.: Erebidae – Arctiinae)

 Ron Flower

   Mike Yip writes:  A late report from Nanaimo River Road on June 18.   No Dun Skippers or Sylvan Hairstreaks. Several Cedar and Grey Hairstreaks, many Clodius Parnassians, a couple of Lorquin’s Admirals, several Pale and Western Tiger Swallowtails, one Western Meadow Fritillary, and a mystery brown butterfly.

 

Jeremy Tatum writes:   We’ll show the mystery brown butterfly first below.  By shape it looks like an elfin (Incisalia/ Callophrys) – but which one?  We would welcome opinions (with reasons!).

 

Mystery brown butterfly (Lep.: Lycaenidae)  Mike Yip

Clodius Parnassian Parnassius clodius (Lep.: Papilionidae)  Mike Yip

Western Meadow Fritilllary Boloria epithore (Lep.: Nymphalidae)  Mike Yip

Cedar Hairstreak Mitoura rosneri  (Lep.: Lycaenidae)  Mike Yip


Adela septentrionella (Lep.: Incurvariidae)  Mike Yip

 

 

 

June 22

2018 June 22

 

    Jochen Möhr sends a picture of a pug (Eupithecia sp.) from Metchosin.  This one seems so well marked that it would seem to be easy to identify.  But there are so many of these very similar pugs, and so much variation within each species, that it is hard to be sure of many of them.  Jeremy Tatum’s best guess at this one is Eupithecia annulata, but this is by no means certain.

 


Eupithecia sp. (Lep.: Geometridae)  Jochen Möhr

 

   Bryan Gates sends photographs of two dragonflies:

 

Probably Libellula forensis (Odo.: Libellulidae)  Bryan Gates

 

Probably Rhionaeschna multicolor (Odo.: Aeshnidae)  Bryan Gates

   Jeff Gaskin writes:  Panama Flats had lots of butterflies today, June 22.  There were a total of 63 Essex Skippers, 58 Cabbage Whites, 19 Lorquin’s Admirals, 5 Western Tiger Swallowtails, and 1 Pale Tiger Swallowtail.

 

 

June 21

2018 June 21

 

Welcome to Summer!  Summer Solstice 2018 21d 03h 07m  PDT

   Jeremy Tatum writes:  Here is a caterpillar of Behrensia conchiformis found on Snowberry at UVic yesterday.   This is an interesting moth, for its caterpillar and pupa are invisible.  The adult moth is also interesting – but we’ll have to wait until next year to see why.


Behrensia conchiformis (Lep.: Noctuidae)  Jeremy Tatum

 

   Annie Pang sends a photograph of a dragonfly from Gorge Park, June 19.  Thanks to Rob Cannings for the identification.

Juvenile male Blue-eyed Darner Rhionaeschna multicolor Annie Pang