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.

2022 July 7 morning

2022 July 7 morning

    Here is a Neoalcis californiariaThe caterpillar from which it came can be seen on the May 25 posting.

 

Neoalcis californiaria (Lep.: Geometridae)  Jeremy Tatum

 

   Marie O’Shaughnessy writes:  I managed finally get a Tiger Swallowtail to perch briefly at 5 pm on the blossoming vegetation at the summit of Mount Tolmie and better looks at a Red Admiral, Wednesday July 6th. I didn’t see any others other than Lorquin’s Admiral  and the bully Pale butterfly  that liked to chase others off.

 

Western Tiger Swallowtail Papilio rutulus (Lep.: Papilionidae)  Marie O’Shaughnessy

 

Red Admiral Vanessa atalanta (Lep.: Nymphalidae)  Marie O’Shaughnessy

 

Lorquin’s Admiral Limenitis lorquini (Lep.: Nymphalidae)  Marie O’Shaughnessy

2022 July 6 evening

2022 July 6 evening

    Ken Vaughan and Marie O’Shaughnessy independently visited Mount Tolmie yesterday, and apparently saw more-or-less the same butterflies!

Red Admiral Vanessa atalanta (Lep.:  Nymphalidae)   Ken Vaughan

 

Anise Swallowtail Papilio zelicaon (Lep.: Papilionidae)  Ken Vaughan

 

Lorquin’s Admiral  Limenitis lorquini (Lep.: Nymphalidae)  Ken Vaughan

 

Painted Lady Vanessa cardui (Lep.: Nymphalidae)  Ken Vaughan

 

Red Admiral Vanessa atalanta (Lep.: Nymphalidae)  Marie O’Shaughnessy

 

Red Admiral Vanessa atalanta (Lep.: Nymphalidae)  Marie O’Shaughnessy

 

Pale Tiger Swallowtail Papilio eurymedon (Lep.: Papilionidae)  Marie O’Shaughnessy

 

Lorquin’s Admiral Limenitis lorquini  (Lep.: Nymphalidae)  Marie O’Shaughnessy

 

2022 July 6 morning

2202 July 6 morning

    Ken Vaughan sends photographs of a miscellany of insects from the Beaver Lake Retriever Ponds, July 5.  The first, writes Jeremy Tatum, is another fly that I can’t identify, although the Family might possibly be Sciomyzidae.  Again we ask if there are any dipterists out there who can help, please help!

Diptera, maybe Sciomyzidae      Ken Vaughan

 

Cicada Okanagana (probably occidentalis)  (Hem.: Cicadidae)   Ken Vaughan

 

Male Blue-eyed Darner Rhionaeschna multicolor (Odo.: Aeshnidae)  Ken Vaughan

 

Male Western Pondhawk Erythemis collocata (Odo.: Libellulidae)  Ken Vaughan

Female Blue Dasher Pachydiplax longipennis (Odo.: Libellulidae)  Ken Vaughan

Agrilus (probably politus)  (Col.: Buprestidae)  Ken Vaughan

 

   Val George and Jeremy Tatum both have moths to show:

 

Emmelina monodactyla (Lep.: Pterophoridae)  Val George

 

Elder Moth Zotheca tranquilla (Lep.: Noctuidae)  Jeremy Tatum

2022 July 5 evening

2022 July 5 evening

    Aziza Cooper sends photographs of a damselfly from Panama Flats, July1;  and an Essex Skipper and a fly from Swan Lake, July 4.  Jeremy Tatum also notes that several  Essex Skippers are now (July 5) flying at Swan Lake.

 Jeremy Tatum writes:  The fly is beyond my knowledge to identify, although the genus Pollenia passes through my mind – although I am by no means sure of this.   If any dipterist out there has a suggestion for its identification, please do let us know.

Tule Bluet Enallagma carunculatum (Odo.: Coenagrionidae)  Aziza Cooper

 

Essex Skipper Thymelicus lineola (Lep.: Hesperiidae)  Aziza Cooper

 

Unknown fly – possibly Pollenia?  (Dip.: Polleniidae)   Aziza Cooper

   Jeremy Tatum writes:  I found two small (early instar) caterpillars at Swan Lake today, July 5:

Rusty Tussock or Vapourer Moth Orgyia antiqua (Lep.: Erebidae – Lymantriinae)

  Jeremy Tatum

 

Western Spring Azure Celestrina echo (Lep.: Lycaenidae)  Jeremy Tatum

   Here are three snails from Carey Road.  Two of them were camera-shy (or to be honest, I lacked patience), but one obliged.  You can appreciate how fast snails can move only if you are sitting behind a camera with your finger on the expose button.

Cepaea nemoralis (Pul.:  Helicidae)  Jeremy Tatum

 

Cepaea nemoralis (Pul.:  Helicidae)  Jeremy Tatum

 

   Jochen Möhr sends photographs of moths from Metchosin this morning.

Female Malacosoma californicum (Lep.: Lasiocampidae)   Jochen Möhr

 

Idaea dimidiata (Lep.: Geometridae)  Jochen Möhr

 

Noctua pronuba (Lep.; Noctuidae)  Jochen Möhr

2022 July 5 morning

2022 July 5 morning

     Jeremy Tatum writes:  I thought it might be of interest to gather in one place the three white moths that have appeared in recent weeks on this site.  The excellent Spilosoma photograph is unattributed at the request of the photographer.

Spilosoma virginica

Hyphantria cunea   Jeremy Tatum

Leucoma salicis  Jeremy Tatum

 

And while on the subject of identification difficulties, it is often straightforward to distinguish between the Western and Pale Tiger Swallowtails, but I’m sure many butterfliers have occasionally not been quite sure of a particular specimen.  The photograph in today’s (July 5) Times-Colonist, page B8, shows a Tiger Swallowtail that I cannot be 100 percent certain about.  The butterfly is yellow enough for a Western, but the black stripes are fairly thick, and the crescent at the base of the tail is orange.  I wonder if the two occasionally hybridize.  The caterpillars are indistinguishable, and I have often wondered if they are genuiniely different species.   Comments from viewers would be welcome.

 

On the other hand the butterfly below,  photographed at Esquimalt Lagoon June 30 by Aziza Cooper, looks, to my eye and to Aziza’s, like a fairly clear Pale Tiger Swallowtail.

 

Pale Tiger Swallowtail Papilio eurymedon (Lep.: Papilionidae)  Aziza Cooper