Publication2 med aquascape Publication1cs complete | Page 159

Thorichthys pasionis Thorichthys aureus, Willem Heijns Thorichthys sp. 'mixteco' blue (male) foods such as prawns will be fine, but keep away from mammalian protein. This will more likely cause digestion problems. Thorichthys make excellent companions for medi- um/ larger cichlids such as Parachromis, Para- theraps, Rocio, Theraps and Vieja species. They are robust enough and will look excellent if kept in large groups of 10 or more fish. A large group will also act as dither fish to help a large shy cich- lid become more outgoing. Breeding is usually a straight forward process. Many members of the complex are substrate spawners, but have been observed in the aquari- um to cave spawn by using a plastic pipe or clay flower pot. The size of the spawn can vary be- tween different species and the size at which the species spawns. Spawns can be as little as 25 up to a couple of hundred eggs. Sexual dimorphism can be a little problematic with some of the spe- cies, especially those represented in group 2. Most of the time sex can be determined from be- haviour and morphological differences such as colour, markings and flowing unpaired fins. Many species representing group 1 can be determined as the female fish will usually develop a dorsal blotch. However, it has been noted that in some populations of T. maculipinnis, this characteristic can be lacking. Thorichthys are a fantastic colour- ful group of cichlids that will enhance any cichlid display large or small. Get into Thorichthys as they are great fish to keep and spawn ! 11