Again my apologies for lack of more measurements . But I was not available for consults for the show . (There are so many synonyms and many potential awards that verification to see if need to be sent to SITF was hard to do .... internet service in Costa Rica can be bad) Pupulin was present and did preliminary determination .
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That Said :

Barbosella prorepens (Rchb.f.) Schltr., Repert. Spec. Nov. Regni Veg. 15: 263 (1918).
This name is accepted.

Distribution: Mexico to Trop. America

Homotypic Names:
* Restrepia prorepens Rchb.f., Gard. Chron., n.s., 7: 810 (1877).
Pleurothallis prorepens (Rchb.f.) Ames, F.T.Hubb. & C.Schweinf., Bot. Mus. Leafl. 3: 39 (1934).

* Basionym/Replaced Synonym
Heterotypic Synonyms:
Pleurothallis dussii Cogn. in I.Urban, Symb. Antill. 6: 413 (1909).
Barbosella brenesii Schltr., Repert. Spec. Nov. Regni Veg. Beih. 19: 201 (1923).
Pleurothallis monstrabilis Ames, Schedul. Orchid. 6: 63 (1923).
Restrepia caespitifica F.Lehm. & Kraenzl., Repert. Spec. Nov. Regni Veg. 24: 358 (1928).
Restrepia tolimensis Kraenzl., Repert. Spec. Nov. Regni Veg. 24: 358 (1928).
Barbosella caespitifica (F.Lehm. & Kraenzl.) Garay, Orquideologia 9: 114 (1974).
Barbosella monstrabilis (Ames) Garay, Orquideologia 9: 114 (1974).
Barbosella tolimensis (Kraenzl.) Garay, Orquideologia 9: 114 (1974).
Barbosella dussii (Cogn.) Dod, Moscosoa 4: 192 (1986).

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The following link (SOF) opens the gates for a lot of illustrations , photos and specimens :

https://orchid.unibas.ch/index.php/en/?option=com_content&view=article&id=3&SearchResultID=15822/Barbosella/prorepens/Reichenbach_Heinrich_Gustav/Schlechter_Fridrich_Richard_Rudolf&setLang=en-GB

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These are links in Epidendra.org to prototypes

http://www.epidendra.org/taxones/Barbosella/Barbosella%20prorepens/Restrepia%20prorepens%20PROT.pdf


http://www.epidendra.org/taxones/Barbosella/Barbosella%20prorepens/Barbosella%20prorepens.pdf


http://www.epidendra.org/taxones/Barbosella/Barbosella%20prorepens/Pleurothallis%20monstrabilis%20PROT.pdf