ID help, please

[jabo]

Hi,
I need help to find out what this is. Sold as A tucurui but i have my doubts. Sometimes i think they look like Steindechneri and sometimes i have no clue at all.
So what do you guys think?

Cheers

 

[jabo]

One more photo

 

[Frank Hättich]

They are A. steindachneri.

 

[jabo]

They are A. steindachneri.

You are 100% sure?
On those photes are different individs, can you see male and female?

 

[Frank Hättich]

You are 100% sure?

Yes.

On those photes are different individs, can you see male and female?

The large one is a male the small one I can't tell for sure.

 

[jabo]

Thank you very much, Frank. Your help is most appreciated.