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HUGE worker ID 2/20/2015 (Chino Hills, CA)


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24 replies to this topic

#1 Offline Foogoo - Posted February 20 2015 - 8:35 PM

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Habitat: Dirt trail, chapperal
Length: ~11mm
Color, hue, pattern and texture: Red thorax, black/blue head, dark gaster
Distinguishing characteristics: Shy
Anything else distinctive: ---
Nest description: Large (~20mm) nest entrance

 

I saw these guys guarding the entrance but refused to come out until some nearby Pogonomyrmex wandered in. Even then they kept running back into the nest. You can see a Pogonomyrmex in the picture for size comparison. I've never seen any ant this huge or like this.

 

Optimized IMG 20150220 133512
Optimized IMG 20150220 133452

 


Camponotus vicinus, Crematogaster 1, Crematogaster 2, Formica francoeuri, *, *, Myrmecocystus testaceus, Novomessor cockerelli, Pheidole hyatti, Pogonomyrmex californicus, Pogonomyrmex rugosus, Solenopsis invicta


#2 Offline Alza - Posted February 20 2015 - 8:39 PM

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Camponotus ._.



#3 Offline Foogoo - Posted February 20 2015 - 8:40 PM

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Camponotus ._.

 

I see the "one bump" drew had mentioned...

 

Species? The workers are the size of my Camponotus queen.


Camponotus vicinus, Crematogaster 1, Crematogaster 2, Formica francoeuri, *, *, Myrmecocystus testaceus, Novomessor cockerelli, Pheidole hyatti, Pogonomyrmex californicus, Pogonomyrmex rugosus, Solenopsis invicta


#4 Offline Gregory2455 - Posted February 20 2015 - 8:46 PM

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I wanna say C.vicinus...



#5 Offline Alza - Posted February 20 2015 - 9:15 PM

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I'd like to say ocreatus, because its my fav... but probably vicinus, like Grey is saying.



#6 Offline Miles - Posted February 20 2015 - 9:26 PM

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I don't think this is Camponotus vicinus. Definitely more closely resembles Camponotus ocreatus, in my experience.



#7 Offline Alza - Posted February 20 2015 - 9:37 PM

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o.o



#8 Offline Gregory2455 - Posted February 20 2015 - 9:57 PM

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I don't think this is Camponotus vicinus. Definitely more closely resembles Camponotus ocreatus, in my experience.

I actually agree on a second glance.

 

Look at the Pogonomyrmex worker peeking into the nest in the second picture. :P


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#9 Offline Foogoo - Posted February 20 2015 - 10:46 PM

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Thanks for the replies. Geez, these guys are huge...


Camponotus vicinus, Crematogaster 1, Crematogaster 2, Formica francoeuri, *, *, Myrmecocystus testaceus, Novomessor cockerelli, Pheidole hyatti, Pogonomyrmex californicus, Pogonomyrmex rugosus, Solenopsis invicta


#10 Offline kellakk - Posted February 20 2015 - 11:46 PM

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Hmm, where did you find these guys?


Current Species:
Camponotus fragilis

Novomessor cockerelli

Pogonomyrmex montanus

Pogonomyrmex rugosus

Manica bradleyi

 

 


#11 Offline dspdrew - Posted February 21 2015 - 6:41 AM

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Yes these are the ants I have seen in the hills around Southern California that I have been calling C. ocreatus. That is what I have ID'd them as, so I would agree with everybody. These are by far the biggest ants I have ever seen, and I want a colony of them so bad. I can't believe you found these over there in Chino Hills too now haha. That place is awesome.

 

@ kellakk These are the ones I was telling you about. The majors (which are actually pictured here), get to about 3/4 of an inch.

 

gallery_2_85_85770.jpg



#12 Offline Jonathan21700 - Posted February 21 2015 - 12:20 PM

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Wow !



#13 Offline Alza - Posted February 21 2015 - 12:41 PM

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only camponotus species i will keep is ocreatus.



#14 Offline dspdrew - Posted February 21 2015 - 1:00 PM

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I'm not sure these are the ones I see sometimes that I have ID'd as C. ocreatus now. Foogoo 's seem to have a black head, dark orange thorax and a partially black gaster, while the ones I have seen have a black head; half black, half dark orange thorax, and a dark orange gaster. I'm sure the color can vary slightly, but I only say this because all of these HUGE Camponotus that I have seen have been the exact same color.

 

@ Foogoo Did they look like this ant to you.

 

gallery_2_168_50449.jpg



#15 Offline Foogoo - Posted February 21 2015 - 2:32 PM

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I'm not sure these are the ones I see sometimes that I have ID'd as C. ocreatus now. Foogoo 's seem to have a black head, dark orange thorax and a partially black gaster, while the ones I have seen have a black head; half black, half dark orange thorax, and a dark orange gaster. I'm sure the color can vary slightly, but I only say this because all of these HUGE Camponotus that I have seen have been the exact same color.

 

@ Foogoo Did they look like this ant to you.

 

I'd say yes except the gaster was darker. I looked up C. vicinus last night and these look identical to the pictures of majors I found online.

 

@kellakk Almost the exact same place we found the Myrmecocystus. I did have geotagging on if you want to extract the EXIF data from the picture (assuming the gallery doesn't wipe it).


Camponotus vicinus, Crematogaster 1, Crematogaster 2, Formica francoeuri, *, *, Myrmecocystus testaceus, Novomessor cockerelli, Pheidole hyatti, Pogonomyrmex californicus, Pogonomyrmex rugosus, Solenopsis invicta


#16 Offline dspdrew - Posted February 21 2015 - 5:26 PM

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C. vicinus is kind of what I thought they were at first. I would bet these are C. vicinus. They could certainly be at that spot. I'll have to go with you guys out there again, and see for sure. We would have to be there right after it gets dark to really see a lot of them. They all come out after dark.


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#17 Offline Foogoo - Posted February 21 2015 - 8:07 PM

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C. vicinus is kind of what I thought they were at first. I would bet these are C. vicinus. They could certainly be at that spot. I'll have to go with you guys out there again, and see for sure. We would have to be there right after it gets dark to really see a lot of them. They all come out after dark.

 

Hopefully they'll still be there. I couldn't find the Myrmecocystus and the area I like to call the Pogonomyrmex Fields seemed to have gotten bigger. A few Forelius networks and what I think are Dorymyrmex bicolor too.


Camponotus vicinus, Crematogaster 1, Crematogaster 2, Formica francoeuri, *, *, Myrmecocystus testaceus, Novomessor cockerelli, Pheidole hyatti, Pogonomyrmex californicus, Pogonomyrmex rugosus, Solenopsis invicta


#18 Offline dean_k - Posted February 21 2015 - 8:18 PM

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Look at the Pogonomyrmex worker peeking into the nest in the second picture. :P

 

 

Yep, sneaky... I suppose those two black heads are majors? They could chop the Pogonomyrmex's head off if the Pogonomyrmex's seen.



#19 Offline kellakk - Posted February 21 2015 - 9:56 PM

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If you went back to that same spot, what you saw are probably Solenopsis xyloni and not Dorymyrmex bicolor.  I haven't seen any D. bicolor there at all compared to at Chino Hills State Park, where they're everywhere along Carbon Canyon Road.  There's plenty of Forelius sp. and D. insanus activity in that spot though.  I checked it out on Wednesday and couldn't find the Myrmecocystus either, but I didn't search that hard.


Current Species:
Camponotus fragilis

Novomessor cockerelli

Pogonomyrmex montanus

Pogonomyrmex rugosus

Manica bradleyi

 

 


#20 Offline Gregory2455 - Posted February 21 2015 - 10:04 PM

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Look at the Pogonomyrmex worker peeking into the nest in the second picture. :P

 

 

Yep, sneaky... I suppose those two black heads are majors? They could chop the Pogonomyrmex's head off if the Pogonomyrmex's seen.

 

Yup, and yup.






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