Orbilia subgenus Orbilia sectio Orbilia
 
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 O. delicatula,   | 
  
   
 O. delicatula,   | 
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 O. coccinella,  Germany (Tübingen),  dry bark of Salix  caprea 1 m above  ground. 0.3-1.2 mm  | 
  
   
 O. coccinella, England (Kew), dry  bast of Quercus robur, on old  Colpoma, leg. A. Henrici. 0.5-1.5 mm  | 
  
   
 O. coccinella, Mexico, Baja
  Californica, indet. angiosperm tree, leg. C. Illana & R. Galán. 0.25-0.6
  mm diam  | 
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 O. digitalina sp. nov.,   | 
  
     O. delicatula, Luxembourg, Quercus wood. Leg./phot.
  G. Marson  | 
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Orbilia subgenus Orbilia sectio Microsoma
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 O. microsoma sp. nov.,   | 
  
     O. multimicrosoma sp. nov., W-Australia, dry wood of Acacia sp., leg. G. Marson. 0.3-0.65
  mm  |