Yes it's an Osmoglossum but Kew has accepted it as Cuitlauzina.
It is a coolish grower I believe that likes good shading (light should not be too bright) and high humidity with high air movement.
It used to be called Osmoglossum and is a new species to me. I would try and grow it like Odontoglossum with minimums of around 6C and I wouldn't allow it to get too hot (above 30C).
Does anyone else know much about this species? It must be a rare one?
Correction, this species needs heavy shade and not just a good level of shading, I would think at least 70% shade. It will grow very cool and take some warmer temps but I would be careful above 30C.
I would keep a bit moist and wouldn't let it dry out completely. Maybe use some sphagnum moss, what is it potted in now?
I think high humidity would be very important and misting in between watering would also be important. If you use sphagnum moss then I wouldn't fertilise too much.
It should flower between autumn and winter sometime.
How big is the plant?
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Thank you Bolero!!
I received this plant as an "extra" with my last orchid order. There are 6 pbulbs in a 2 inch pot of small bark mix. Two leaves are about 12 inches long and the other four are one to three inches long--if that helps with the size. I can keep the little guy in the house for the 70% shade, humidity and cooler temps, what window exposure would be best?
Joann