C.coriatae and C.fowleri relationship? How to ID them

All posts regarding the care and breeding of these catfishes from South America.
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jackson827
Posts: 76
Joined: 22 Jan 2004, 22:11
Location 1: Canada
Location 2: China

C.coriatae and C.fowleri relationship? How to ID them

Post by jackson827 »

C.coriatae is a relatively new species found in 1997.
Is it a new species? Or, it is a subspecies of C.fowleri?

It really hard to say, because their body shape is nearly identical, and their body marking pattern is very similar too.

What I figure out about how to tell the different between them is:

C.fowleri has less black dot on the side, and its side marking is from the foward part of the dorsal fin extend back to the caudal peduncle. The base color is more shallow.

C.coriatae has more irregular black dots on the side of body (especially the males) and the side marking is from the *base of dorsal fin and extend to the caudal peduncle.

Here is a picture of two species together.


Image


The one in front is a female C.coriatae and the one behind is female C.fowleri.


Image

Here is a young male C.fowleri


In addition, my friend told me that C.coriatae's side mark has C shape. and it is the way to tell different between this two species, but I saw numbers of C.coriatae don't have that C shape marking.

Anybody have any ideas? We can discuss here.

Thanks for replying. :razz: :lol:
jackson827
Posts: 76
Joined: 22 Jan 2004, 22:11
Location 1: Canada
Location 2: China

In addition

Post by jackson827 »

From the marking to tell the difference is really controversial because same species can have different variance. But, that is the only thing we can do now.
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