Help Bumbleebee Catfish Has Disappeared

[Lady Severum]

im really confused my bumblebee catfish has just completely disappeared he usually just sits under his bog wood iv looked everywhere around the outside of the tank i only noticed he was gone because i was doing my two weekly clean out and gravel vacuuming...heres a list of my fish i have but i dont think any of them are big enough to eat it..
5x mollies
2xred comets
3xkrebbies
1xflying fox
2xbaby parrots
1xbaby severum(just got today)
1xupside down catfish
2xsilver dollar
1xpleco
1xbanjo catfish
1xcigar shark(6inch)

so if anyone has any ideas that would be really great
many thanks
daisy x

 

[WILDER]

How many gallons or litres is the tank.
Water stats in ammonia, nitrite, nitrate, and ph.

I think flying fox are aggressive. I will check it out for you.

Remove ornanemts from tank and check inside filter.
Do you have any pets.

http/www.aquatic-gardeners.org/cyprinid.html