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 evening

2020 July 5 evening

 

   Continuing with Mr E’s queue of difficult ones.

 

   First a fungus covered with numerous springtails and a few mites.  It took several seconds for Dr Heather Proctor, University of Alberta, to reply to my query re the mites.  Her area of expertise is mites, so I didn’t really expect her to work on the springtails – but she had a go at them, too!   This is what she wrote, as I say just seconds after I asked!

 

   The long-legged mites belong to the prostigmatan family Cocceupodidae (or Eupodidae, depending on whether you accept Cocceupodidae as a separate family). Probably the genus Linopodes. For the springtails, I will guess Hypogastruridae but don’t take my word on that!

 

   Jeremy Tatum writes:  Since I have never seen the long words Cocceupodidae or Eupodidae before, I am quite happy, for the purposes of Invert Alert, to accept the former as a separate Family!

 

Springtails (Coll.: possibly Hypogastruridae)

Mites, probably Linopodes sp. (Prostigmata: Cocceupodidae)

Mr E

 

 Thanks to Libby Avis for working on the identification of the following two micro moths:

 


Hellinsia (possibly homodactylus) (Lep.: Pterophoridae)  Mr E

 


Zeiraphera (possibly canadensis) (Lep.: Tortricidae – Olethreutinae)  Mr E

 


Zeiraphera (possibly canadensis) (Lep.: Tortricidae – Olethreutinae)  Mr E

 

 

   Rosemary Jorna photographed this bumble bee.  Annie Pang makes a very tentative identification, but she remarks that often it is easier to identify a bumble bee if photographs are available from several different angles  (e.g. dorsal, lateral, frontal, etc.).


Bombus (possibly bifarius) (Hym.: Apidae)  Rosemary Jorna

 

  Jochen Möhr,  Metchosin, sends photographs of a Pale Tiger Swallowtail, his first-of-season Lorquin’s Admiral, and a Sculptured Pine Borer.

Pale Tiger Swallowtail Papilio eurymedon (Lep.: Papilionidae)  Jochen Möhr

 

Lorquin’s Admiral Limenitis lorquini (Lep.: Nymphalidae)  Jochen Möhr

 

Sculptured Pine Borer Chalcophora angulicollis(Col.: Buprestidae)  Jochen Möhr

July 5 morning

2020 July 5 morning

 

   Mr E sends a miscellany of photographs, which are a challenge to identify.  If any viewer can help with any of these, please let us know:  jtatum at uvic dot  ca

 

One hesitates even to think of identifying aphidids, but, writes Jeremy Tatum, I think these ones on a young Broom pod may be Acyrthosiphon pisum:

 

Probably Acyrthosiphon pisum (Hem.: Aphididae)  Mr E

 

Spittle Bug Philaenus spumarius (Hem.: Cercopidae)  Mr E

 

Spittle Bug Philaenus spumarius (Hem.: Cercopidae)  Mr E

 

   Dr Robb Bennett confirms Mr E’s identification of the spider below as Tibellus and almost certainly T. oblongus.

 


Tibellus (almost certainly oblongus) (Ara.: Philodromidae)  Mr E

 

   I despair of identifying this fly.  Perhaps some viewer can help?

 

Unidentified fly (Diptera)  Mr E

 

   Ichneumons are even more difficult.  Parasitoidal hymenopterans known loosely  (and not always correctly) as “ichmeumon wasps” belong to several Families, but I believe this one is probably a genuine ichneumon wasp of the Family Ichneumonidae.

 

Hym.: probably Ichneumonidae    Mr E

 

More, awaiting identification, to come…

July 4 evening

2020 July 4 evening

 

   For a notice about tomorrow’s Butterfly Walk, see this morning’s posting.

 

   Rosemary Jorna sends a mixed bag from the first 3 kilometres of the Grass Lake Trail in the Sooke Hills:

 


Monadenia fidelis (Pul.: Bradybaenidae) Rosemary Jorna

 

Clodius Parnassian Parnassus clodius (Lep.: Papilionidae)  Rosemary Jorna

 

   Mr E photographed a colourful wasp/bee a few days ago.  We haven’t had an expert opinion yet, but Mr E suggests a cuckoo wasp Holopyga sp.

 

Probably Cuckoo wasp Holopyga sp. (Hym.: Chrysididae)   Mr E 

   Richard Rycraft saw an Essex Skipper in his garden on Lavender today.  Lavender seems to be a favoured nectar source for the Essex and Woodland Skippers.  Jeremy Tatum also saw an Essex Skipper today at Island View Beach.

July 4 morning

2020 July 04 morning

 

   Message from Gordon Hart:

 

Hello Butterfly Watchers,
We will be having a Butterfly Walk on Sunday, July 5. We will be following the Covid-19 policies approved by the VNHS Board of Directors. They can be found on page 5 of the July August issue of The Naturalist and I have copied them below. 

 We meet at the top of Mount Tolmie by the reservoir, at 1.00 p.m. You can park in the parking lot there, or in the large lot north of the summit. After a look around the summit, and depending on the weather, we will decide on a destination from there. 
See you on Sunday,
Gordon 

Gordon Hart,

Butterfly count coordinator

Victoria Natural History Society

 

In this “new abnormal environment”, when many events and activities are being cancelled, Dr. Bonnie Henry encourages us to get outside. For VNHS members, the preferred activity is a field trip. Yes, trips are still possible, if they can be done safely according to public health directives and using common sense. 

Following are what we hope will be temporary guidelines for leaders and participants. 

  1. For now, trips are to be limited to 10 participants, including the leader. However, if there are more than 10, the leader has the option of splitting the group. 
  2. Please respect physical distancing, two metres apart, while on trails and in groups. 
  3. Please bring a face mask to be used if physical distancing is not possible. 
  4. Please ensure that your field trip waiver (attached to the membership application and renewal form) is current and signed. As stated on the form, you are attending field trips at your own risk. 
  5. Please do not carpool unless all occupants are from the same household. 
  6. Please bring your own binoculars and/or spotting scopes and avoid sharing them. 
  7. Please stay at home if you are feeling ill, especially if you have any possible COVID-19 symptoms, or even feel unsure about being with a group of people. 
  8. Please respect the trip leader’s right, and obligation, to limit the number of participants in any field trip. The leader also has the right to alter or even cancel a field trip. Please remember that our field trip leaders are volunteers, giving their time and knowledge freely and generously. 
  9. Finally, please check the VNHS website ahead of time to ensure that the trip is still scheduled to take place. 

 

 

  Jeremy Tatum shows a moth that emerged today, reared from a caterpillar found last year on Gumweed at Island View Beach, where it was released today:

 


Cucullia montanae (Lep.: Noctuidae)  Jeremy Tatum

 

   He also shows a chrysalis formed today from a caterpillar found on Stinging Nettle at Lochside Drive:

 

Red Admiral Vanessa atalanta (Lep.: Nymphalidae)  Jeremy Tatum

 

   Jochen Möhr shows two moths from his Metchosin home this morning:


Pyrausta perrubralis (Lep.: Crambidae)  Jochen Möhr

Stenoporpia excelsaria (Lep.: Geometridae)   Jochen Möhr

July 3

2020 July 3

 

   There was no Invert Alert Yesterday.  I was beginning to fear there were no invertebrates, either, but a pretty little micro moth turned up at Jochen Möhr’s house in Metchosin:

 


Pyrausta perrubralis (Lep.: Crambidae)  Jochen Möhr

   Jochen’s moths from Metchosin this morning:

 

2 Callizzia amorata,

1 Evergestis funalis 

3 Hesperumia latipennis

2 Iridopsis emasculatum

1 Xanthorhoe defensaria

1 Idea dimidiata

 

 


Idaea dimidiata (Lep.: Geometridae)  Jochen Möhr


Hesperumia latipennis (Lep.: Geometridae)  Jochen Möhr

 


Evergestis funalis (Lep.: Crambidae)  Jochen Möhr


Iridopsis emasculatum (Lep.: Geometridae)  Jochen Möhr