BajaNomad

what's this little guy?

rhintransit - 12-26-2012 at 11:28 PM

spotted in a mesquite tree, with web, web being almost invisible. gardener said he'd never seen anything like it, me either. anyone know what it is?

DSCN4935.JPG - 11kB

seen like maybe 3 !!

captkw - 12-27-2012 at 04:31 AM

I would like to know too what they are called and more !! strange little units!!

Russ - 12-27-2012 at 06:10 AM

????

?.jpg - 44kB

Hook - 12-27-2012 at 06:27 AM

Give us a general idea of it's size.

Hook - 12-27-2012 at 06:31 AM

Maybe this? Note that this article refers to a different species of this genus being south of the border

Giant mesquite bug

[Edited on 12-27-2012 by Hook]

Spider

tehag - 12-27-2012 at 06:40 AM

Crablike spiny orb weaver - Gasteracantha elipsoides

very small

captkw - 12-27-2012 at 07:12 AM

The few that I've seen are smaller than the face on a dime !!! next to Velvet ants I would say they are more rare in baja...but the are very cool little Units !!! none aggressive and dont like to move much....K&T:cool:

rhintransit - 12-27-2012 at 08:33 AM

little guy, maybe 1/2 inch total. we just watched him and left his/her web to catch whatever he/she likes to eat.
thanks tehag, will google that.
it's amazing what turns up down here.
now, another animal question...how many times a year does/can a rock dove nest/raise young. I just had one that fledged two chicks, then immediately laid eggs again, and fledged another pair. more to come?

rhintransit - 12-27-2012 at 08:35 AM

well...it's a girl!:

Gasteracantha cancriformis (the star spider, spiny-backed orbweaver, spiny orbweaver spider, crab-like orbweaver spider, crab-like spiny orbweaver spider, jewel spider, spiny-bellied orbweaver, jewel box spider or smiley face spider) is a species of spider.

Females are 5–9 millimetres (0.20–0.35 in) long and 10–13 mm (0.39–0.51 in) wide. The six abdominal spine-like projections on the abdomen are characteristic. The carapace, legs and underside are black with white spots under the abdomen. Variations occur in the colour of the upperside of the abdomen with black spots on white to yellow ground colour and red spines or yellow instead of white. Spines are sometimes black. Like in many other spiders, males are much smaller (2 to 3 mm long) and longer than wide. They are similar to the females in colour but have a gray abdomen with white spots and the spines are reduced to four or five stubby projections.

It is found across the southern part of the United States from California to Florida, as well as in Central America, Jamaica, Cuba, Dominican Republic, Bermuda, South America and certain islands in the Bahamas. It has also been sighted in the Whitsunday Islands, Australia and Palawan, Philippines, as well as Kauai in the Hawaiian Islands.

It lives in woodland edges and shrubby gardens. Many of the studies on this spider have taken place in citrus groves in Florida. They frequently live in trees or around trees in shrubs.

This species of spider does not live very long. In fact, the lifespan only lasts until reproduction, which usually takes place the spring following the winter when they hatched. Females die after producing an egg mass, and males die six days after a complete cycle of sperm induction to the female.

The genus name Gasteracantha derives from the Greek words γαστήρ (gaster, "belly") and ἄκανθα (acantha, "thorn"), while the specific epithet cancriformis derives from the Latin words cancer ("crab") and forma ("shape, form, appearance").

bacquito - 12-27-2012 at 07:03 PM

Quote:
Originally posted by tehag
Crablike spiny orb weaver - Gasteracantha elipsoides

Wow, good call!!

Bob H - 12-27-2012 at 07:44 PM

It amazes me what one can learn on this message board. What a great group of members here!!