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 26 morning

2019 July 26 morning

 

   Val George sends photographs of two moths at the Goldstream Park Nature House, July 24.  The first seems to be an unusual colour variety of Ipimorpha nanaimo.

 

 


Ipimorpha nanaimo (Lep.: Noctuidae)  Val George

 


Eulithis xylina (Lep.: Geometridae)  Val George

 

   On July 24, Layla Munger photographed this little syrphid fly in Oak Bay.  It was identified by Dr Jeff Skevington of Ottawa while he was away on holiday in Ecuador!

 


Sphaerophoria sp. (Dip.: Syrphidae)  Layla Munger

 

   Dr Skevington also identified, while on holiday in Ecuador, the next two syrphids, photographed by Layla in Oak Bay on July 19:

 

Female Fazia micrura (Dip.: Syrphidae)  Layla Munger

 


Eumerus sp. (Dip.: Syrphidae)  Layla Munger

 

   Jermy Tatum writes:  The Satyr Comma below came from one of the caterpillars found on nettle along Lochside Drive north of Blenkinsop Lake during the rainy Butterfly Walk on July 7.  I released it today in the same place.

 

Female Satyr Comma Polygonia satyrus (Lep.: Nymphalidae)   Jeremy Tatum

 

   Jeremy continues:  At 6:00 pm on July 25 there were four Painted Ladies at the top of Mount Tolmie.

July 25

2019 July 25

  

   Lynda Dowling sends a photograph of a California Tortoiseshell from Happy Valley Road, July 23.

California Tortoiseshell Nymphalis californica (Lep.: Nymphalidae)  Lynda Dowling

 

   July 24/25 was a bonanza night for Jochen Möhr in Metchosin, with 40 individual moths of at least 20 species.  Here are a few of them:

 

Mouse Moth Amphipyra tragopoginis (Lep.: Noctuidae)  Jochen Möhr

 

 


Herpetogramma (probably thestealis)  (Lep.: Crambidae)  Jochen Möhr

 


Emmelina monodactyla (Lep.: Pterophoridae) Jochen Möhr

 


Caripeta aequaliaria (Lep.: Geometridae)  Jochen Möhr

 


Lophocampa argentata (Lep.: Erebidae – Arctiinae) Jochen Möhr

 

 


Dasychira grisefacta (Lep.: Erebidae – Lymantriinae) Jochen Möhr

 


Nemoria darwiniata (Lep.: Geometridae) Jochen Möhr

 


Neoalcis californiaria (Lep.: Geometridae) Jochen Möhr

 


Eupithecia graefii (Lep.:  Geometridae)  Jochen Möhr

 

 


Panthea virginarius (Lep.: Noctuidae) Jochen Möhr

 


Plemyria georgii   (Lep.: Geometridae) Jochen Möhr

 

 

   Layla Munger sends two photographs from Oak Bay,July 24.

 


Eristalinus aeneus (Dip.: Syrphidae)  Layla Munger

 

   Thanks to Annie Pang and Lincoln Best for identifying the bee below.

 

Female Melissodes microsticta (Hym.: Apidae)  Layla Munger

 

 

July 24 morning

2019 July 24 morning

 

   Ren Ferguson sends a photograph of a Banded Alder Borer on July 23rd in Burgoyne Bay Provincial Park on Salt Spring Island.

 

Banded Alder Borer Rosalia funebris (Col.: Cerambycidae)  Ren Ferguson

 

   Aziza Cooper sends a photograph of a Painted Lady from Sidney Spit (on Sidney Island), where she also saw a Lorquin’s Admiral in the woods there.

 

Painted Lady Vanessa cardui (Lep.: Nymphalidae)  Aziza Cooper

 

   Cheryl Hoyle sends some photographs from her View Royal garden, July 23:

 


Acleris gloverana (Lep.: Tortricidae)  Cheryl Hoyle

Green lacewing Chrysoperla sp. (Neu.: Chrysopidae)  Cheryl Hoyle

 


Xanthippus corallipes (Orth.: Acrididae)  Cheryl Hoyle

 

Jochen Möhr’s moths in Metchosin this morning:

 

Biston betularia

Dichagyris variabilis

Homorthodes hanhami

Lacinipolia strigicollis

Nemoria darwiniata

Nadata gibbosa

Sicya crocearia

 

July 23 evening

2019 July 23 evening

 

   Thanks to Cheryl Hoyle who points out that one of Layle Munger’s pictures of a pentatomid bug nymph on this morning’s posting appears to be the same species as the bug nymph photographed and identified by Terry Thormin in the 2010 August 31 Invertebrate Alert, namely a green stink bug of the genus Chlorochroa.  We have now so labelled it.

  Layla Munger also sent a photograph of a bee, Oak Bay, July 22.  This has now been identified by Annie Pang and Lincoln Best as a male sweat bee Halictus rubicundus.


Halictus rubicundus  (Hym.: Halictidae) Layla Munger

 

   Bud Logan sends pictures of a horsefly probably of the genus Hybomitra.  As ever, we would be grateful if any viewer can identify it further.

Horse fly Hybomitra sp. (Dip.: Tabanidae)  Bud Logan

Horse fly Hybomitra sp. (Dip.: Tabanidae)  Bud Logan

Horse fly Hybomitra sp. (Dip.: Tabanidae)  Bud Logan

 

   Bud also sends a picture of an equally fierce-looking tachinid fly.  It seems to be either Hystricia abrupta  or the somewhat similar Paradejeania rutilioides.  If any viewer can shed some light on this, please let us know.

Parasitoidal fly (Dip.: Tachinidae)  Bud Logan

 

   Jeremy Tatum sends a picture of a caterpillar found on Gumweed at Island View Beach:


Cucullia montanae (Lep.: Noctuidae)  Jeremy Tatum

 

   Jeff Gaskin tells us that Kirsten Mills saw one or more Branded Skippers at Cordova (Saanichton) Spit today.

 

   Jeremy Tatum checked the Buddleia bush at Finnerty Gardens (UVic) today where he saw five species of butterfly together on July 21.  Today there was just one Cabbage White and one Woodland Skipper.  But, to more than make up for lack of butterflies on that Buddleia bush, there was a magnificent Bedstraw Hawk Moth Hyles gallii hovering in front of the flowers with rapidly beating wings.  Very exciting!  That is the third Bedstraw Hawk Moth reported to Invertebrate Alert this year.

   One more photograph before we close shop for the day.  A snail enjoying a Welsh Poppy at Finnerty Gardens:


Cepaea nemoralis (Pul.:  Helicidae)  Jeremy Tatum

 

July 23

2019 July 23 morning

 

Jochen Möhr’s moths in Metchosin this morning:

 

1 Amorbia cuneanum

1 Biston betularia

1 Drepanulatrix secundaria

2 Eulithis xylina

2 Hesperumia latipennis

1 Hesperumia sulphuraria

1 Homorthodes hanhami

3 Lacinipolia strigicollis

1 Lophocampa argentata

1 Nadata gibbosa

2 Nemoria darwiniata

 

 


Drepanulatrix secundaria/monicaria (Lep.: Geometridae)  Jochen Möhr

 


Hesperumia latipennis (Lep.: Geometridae)  Jochen Möhr

 

 

   Jeremy Tatum writes:  The second of the two pupae found in Gordon Head Road and shown on July 5 ecloded this morning.  I released the moth on Mount Tolmie:

 


Catocala aholibah (Lep.: Erebidae – Erebinae)  Jeremy Tatum

 

   Kirsten Mills writes:  Ryan and I were at Mount Washington today, July 22, where we saw several butterflies. Here’s the list: Anise Swallowtail, Western Tiger Swallowtail, Mariposa Copper, Purplish Copper, Anna’s Blue, Boisduval’s Blue, Green Comma, California Tortoiseshell, Milbert’s Tortoiseshell, Painted Lady, Hydaspe Fritillary, Western Meadow Fritillary, and 2 Great Arctics. The California Tortoiseshell was landing on cars at the Paradise Meadows parking lot. The Arctics were near the summit chairlift. This was one of my best days butterfly watching ever.

Great Arctic Oeneis nevadensis (Lep.: Nymphalidae – Satyrinae) Kirsten Mills

Hydaspe Fritillary Speyeria hydaspe (Lep.: Nymphalidae)  Kirsten Mills

Hydaspe Fritillaries Speyeria hydaspe (Lep.: Nymphalidae)  Kirsten Mills

 

   Layla Munger sends photographs of two bugs found in Oak Bay, July 22.  Both are immature, so identification may be difficult.  However, the first is a nymph of the pentatomid genus Chlorochroa. I’m not sure even of the Family of the second.  If anyone can help, please do let us know.

Green stink bug nymph Chlorochroa sp.   (Hem.: Pentatomidae)  Layla Munger

 

Unidentified immature bug  (Hemiptera)  Layla Munger