Trachelyichthys

Very similar to its congener T. exilis, it can be distinguished by looking at the position of the eye which is set much further forward in exilis. Also, the humeral process (long spine extending from the back of the gill plate), is broader and shorter in this species than exilis. Neither are seen very often in the hobby....

Very similar to its congener T. decaradiatus, it can be distinguished by looking at the position of the eye, which is set much further back in decaradiatus. Also, the humeral process (long spine extending from the back of the gill plate), is longer and thinner in this species than decaradiatus. Neither are seen very often in the hobby, but are sometimes available at specialist outlets....