Cryptoheros make nice tankmates in mild-mannered cichlid set-ups. However, I think C. nanoluteus would be too small and docile with the others you have. C. panamensis get larger and have more spunk than nanoluteus, but I would still keep in mind how large the H. pearsei and (to a lesser extent) the V. heterospilus will become. While these larger fish aren't overly aggressive, I'd be concerned that small cryptos would become stressed out (and vulnerable to bloat) in your set up. But they are beautiful fish.
C. nanoluteus (male, from The Wetspot)
![IMG_6979 copy.JPG IMG_6979 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849565-327a81d4d7b6410d9d4bb5fc05b3bcf9.jpg)
C. panamensis (male, from Rapps)
![IMG_1145 copy.JPG IMG_1145 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849566-08e6729310dea9015f13d343ab053885.jpg)
![IMG_6979 copy.JPG IMG_6979 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849565-327a81d4d7b6410d9d4bb5fc05b3bcf9.jpg)
![IMG_1145 copy.JPG IMG_1145 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849566-08e6729310dea9015f13d343ab053885.jpg)
C. nanoluteus (male, from The Wetspot)
![IMG_6979 copy.JPG IMG_6979 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849565-327a81d4d7b6410d9d4bb5fc05b3bcf9.jpg)
C. panamensis (male, from Rapps)
![IMG_1145 copy.JPG IMG_1145 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849566-08e6729310dea9015f13d343ab053885.jpg)
![IMG_6979 copy.JPG IMG_6979 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849565-327a81d4d7b6410d9d4bb5fc05b3bcf9.jpg)
![IMG_1145 copy.JPG IMG_1145 copy.JPG](https://www.monsterfishkeepers.com/forums/data/attachments/849/849566-08e6729310dea9015f13d343ab053885.jpg)