I'm standing by juvenile L199. Here's a link to the page for L199 on Planet Catfish:
https://www.planetcatfish.com/common/species.php?species_id=222
Based on what I'm seeing there and the ones I've had in the past, the markings look right to me.
While a lot of Hypancistrus do look similar - especially at a small size, I believe the L333 would already have less uniform stripes and busier markings on it's head.
https://www.planetcatfish.com/common/species.php?species_id=222
Based on what I'm seeing there and the ones I've had in the past, the markings look right to me.
While a lot of Hypancistrus do look similar - especially at a small size, I believe the L333 would already have less uniform stripes and busier markings on it's head.

