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Two Spined Spider from Australia

How can something be so pretty and so creepy at the same time?
Location: NSW, Australia
December 2, 2011 2:08 am
Hi! I live in NSW, Australia, neer the coast. I found this multi coloured, spikey looking spider. You can’t see too well in the photos, but it was also red underneath. I live in the bush and I’ve seen lots of spiders, but never one so pretty! Can you tell me what kind it is?
Thank you.
Signature: Emma

2 spined spider australia emma 300x206 Two Spined Spider from Australia

Two Spined Spider

Dear Emma,
We had a power outage at our offices that lasted 36 hours.  This is a Two Spined Spider,
Poecilopachys australasia, and you can read some good information on Spiders on the Insects of Brisbane website.

I’ve always wanted to send something in to Whats That Bug! I waited untill I found something interesting that I’d never seen before. Can’t wait to find out more on the Insects of Brisbane website. Thank you so much!!! icon biggrin Two Spined Spider from Australia

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What's That Bug? does not endorse extermination

Brown Widow

gold black widow???
Location: fontana, CA(50 miles from the coast, east of Los Ageles)
November 28, 2011 8:04 pm
Hello bugman,
I found this spider in my property it is the second one I’ve found. I did some research and it apears it might be an African species, it was hidding in a funnel like web, its cream color, and the hour glass underneath appears to be orange in color. Can you correct me in my identification? or did I got it rigth?
Signature: bajaboy28

brown widow fontana 300x207 Brown Widow

Brown Widow

Dear bajaboy28,
You are correct.  This is a Brown Widow,
Latrodectus geometricus, a species native to Africa that has become naturalized in much of the southern portion of the United States.  According to BugGuide:  “Found around buildings in tropical climates.(1) However, it is an introduced species and is the most human-adapted of the species occurring in the South Eastern US. Its webs may occur anywhere there is sufficient space to make one. It may be extremely abundant on houses and other man-made structures (e.g., barns, fences, guard rails, bridges). It reproduces frequently and disperses rapidly, making it nearly impossible to control.”  BugGuide indicates this about the bite:  “It is recognized that this particular species of widow is most likely not medically significant (not an immediate medical concern to those who are bitten). (Net Ref (4)) The brown widow produces clinical effects similar to that of the black widow but the typical symptoms and signs being milder and tending to be restricted to the bite site and surrounding tissues.”

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Banded Huntsman Spider from Australia

Banded Huntsman Spider
Location: Hawkesbury Region, Sydney, Australia
November 28, 2011 3:12 pm
Hi,
I live a little outside of Sydney in a rural area (quite dense bushland) and get quite a few of these Banded Huntsman Spiders (please correct me if I’m wrong). This one was quite large as you can see in the photos. They are quite timid, which is great for taking photos, and their markings are stunning. Thought you’d like the photos as I haven’t seen one like this on your site as yet.
Signature: Tracy

banded huntsman australia tracy 300x225 Banded Huntsman Spider from Australia

Banded Huntsman Spider

Hi Tracy,
It seems that Banded Huntsman Spider is the correct common name for this spider, and an aptly chosen common name, however, we have encountered two different possible scientific names.  FlickR has a beautiful photograph identified as
Isopeda insignis, though we would not trust FlickR for scientific accuracy.  Another website dedicated to Australian Huntsman Spiders has the species identified as Holconia insignis and states:  “This spider is also known as the banded huntsman spider. The male is 25-30 mm and the female 32-40 mm large. This species is one of the largest in its genus in Australia.”  The photo with the hand for scale does indicate the size nicely.  Thanks for sending your photos.

banded huntsman australia tracy 2 300x267 Banded Huntsman Spider from Australia

Banded Huntsman Spider

 

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What's That Bug? does not endorse extermination

Zebra Jumper from Canada

Location: Parksville, Vancouver Island, British Columbia, Canada
November 27, 2011
Hi Bugman!
… The final one is of a jumping spider. Not technically bugs (or even insects!), but I thought I might send it in. All pictures were taken the same place as the skipper, along a rocky beach. …
Geoff

zebra jumper canada geoff 300x225 Zebra Jumper from Canada

Zebra Jumper

Hi again Geoff,
We believe your Jumping Spider is a Zebra Jumper,
Salticus scenicus, based on photos posted to BugGuide.  We believe this is another new species for our website, and though we greatly appreciate the photo, we have an additional request.  Our readership tends to desire information as much as they like to see nice photos.  Since it is now probably very cold in Canada, we suspect your photos were taken earlier in the year or perhaps in some previous year.  It would be very helpful to have that information.  Also, it would be nice to get any information on behavior or unusual conditions that accompanied the sighting.

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Orbweaver Spiderlings

Location: Parksville, Vancouver Island, British Columbia, Canada
November 27, 2011
Hi Bugman!
Thanks for your quick reply. It pleases me greatly that I was able to provide something new to your site.
I’m attaching 3 more pictures: the first is a full profile shot of the damselfly (hopefully, it might help with the identification); the second one is a close up of a cluster of spiderlings, probably of Argiope aurantia? The final one is of a jumping spider. Not technically bugs (or even insects!), but I thought I might send it in. All pictures were taken the same place as the skipper, along a rocky beach.
By the way, regarding the proposed case bearing moths, it was in Hong Kong that they were found (my friend took those original photos).
Geoff

argiope spiderlings geoff 300x225 Orbweaver Spiderlings

Orbweaver Spiderlings

Hi Geoff,
We are very happy to post your image of Orbweaver Spiderlings.  We agree that they look like immature Golden Orbweavers,
Argiope aurantia, because they match this image on BugGuide.

Folding Door Spider

What kind of spider is this?
Location: Just south of Roseburg, OR
November 28, 2011 10:35 am
I was given an inflatable kayak. When I turned it over, this spider ran out. It was very aggressive, trying to chase me with its front legs lifted. I live in Douglas County, Oregon, and I have NEVER seen a spider like this before. There was no webbing or nest in the kayak. It was a little bigger than a half dollar.
Signature: Heather Goin

trapdoor oregon heather 300x248 Folding Door Spider

Folding Door Spider

Hi Heather,
This appears to us to be a Folding Door Spider,
Antrodiaetus pacificus, which we identified on BugGuide.  They are also known as Trapdoor Spiders.  Females rarely leave their burrows, and they tend to have a longer lifespan.  Males tend to leave their burrows at the onset of the autumn rains, and they wander about in search of a mate.  Your individual is a male.  Though his defense posture is threatening, Trapdoor Spiders are not considered a harmful species to humans, though it is possible they might bite.  If that happened, the bite generally causes a brief local reaction.

Wow!  Thanks for your speedy reply!  Glad to know he isn’t harmful! icon smile Folding Door Spider

Bold Jumper

Cool Spider!
Location: St Augustine Beach, FL
November 25, 2011 11:46 am
I discovered this beautiful animal crawling up the exterior wall of my office. I’ve seen them before, however never quite this large and not this color. This spider was well behaved and seemed very healthy. Just crusing the walls looking for something to eat and leaving a single thread of web stuck to the wall wherever it had been. It must work out regularly with muscles like that! I’m calling it a Schwarzenegger Spider until you set me straight. Thanks so much for continuing to battle ignorance!
Signature: Thanks! Bill

jumping spider bill 300x206 Bold Jumper

Bold Jumper

Hi Bill,
Your Jumping Spider is a Bold Jumper,
Phidippus audax, and you can compare your individual to this image on BugGuide.  Though the markings can be somewhat variable, the green chelicerae or fangs are quite distinctive.  Jumping Spiders do not spin a web to snare prey.  They are hunting spiders with excellent eyesight and they stalk prey and pounce on it.  The silk line it spins will help it to return to the location it was walking on in the event its leap causes it to fall.  We believe your individual is a male as evidenced by the well developed pedipalps.

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Jumping Spider raised in captivity

Female Phiddipus jonsoni
Location: Oxnard, California, USA
November 24, 2011 4:22 am
My friend caught this beautiful girl, who we’ve named Ruby, near her boyfriend’s apartment in Oxnard, California. Since her capture, she has laid three egg sacs, I am now taking care of the last remaining baby from the last sac(3 months old now, still too immature to determine gender). I figured you would like these pictures, though they aren’t the most high quality out there. I’ve loved spiders since I was a little girl, I assure you she’s well fed (mostly crickets, though she adores flies if I can catch them), and has a comfortable enclosure with fake plants and moss.
Signature: California Spider Lover

ruby jumping spider quarter 300x212 Jumping Spider raised in captivity

Jumping Spider

Dear California Spider Lover,
We are positively charmed by your letter, however, we do have a few questions.  Did you raise many of the spiderlings?  What did you feed them?  Were they released back into the wild?

ruby jumping spider 300x229 Jumping Spider raised in captivity

Jumping Spider

We also believe that raising local spiders like this and then releasing them back into the wild is an excellent educational opportunity for young children.

ruby jumping spider eats fly 300x215 Jumping Spider raised in captivity

Jumping Spider eats Fly

The first set of spiderlings (over 100!), I released after the majority of them hatched, I placed their sac under a bush near my husband’s grandma’s house in Ojai. The second sac only hatched a few spiderlings (around 30), I planned to raise them, but I didn’t have a car and lived half an hour away from the nearest store that sold fruit flies, and they didn’t survive. When Ruby laid the third sac, it was hard to see and I wasn’t sure whether it was a sac or just one of her webs, so it stayed in her enclosure until I noticed the spiderlings (a few weeks old at that point) around it. I carefully removed the sac and as many of the spiderlings I could to a large jar, and had around 60. With school and moving keeping me busy at the time, I neglected to get more jars or other suitable enclosures to separate them once they got to be around a month old, so most died, but I ended up with two who cohabited for quite a while. I separated them, but one died, and now I’m left with the last one, who is currently still being fed on fruit flies, and the occasional tiny cricket that gets into the cricket bag when I buy some for Ruby. I plan to keep him, and move him to a similar enclosure as Ruby once he’s big enough.
Attached is a picture of the spiderling I just took (through the glass of his jar, shows his underside), he’s about a centimeter long from head to spinnerets, still has the juvenile black and white pattern on his back, but, I just checked and he does have one spot of red, should hopefully know gender in another 2 or 3 molts!

rubys offspring 300x214 Jumping Spider raised in captivity

Jumping Spiderling

Wow, that is a much more thorough update than we expected.  Thanks so much for providing that additional information.

 

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