Raoiellana
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													 Fig. 1. Raoiellana allium female dorsum (after Baker & Tuttle 1972).  | 
												
													
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													 Fig. 2. Raoiellana allium female dorsum.  | 
												
													
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													 Fig. 3. Raoiellana allium female ventral opisthosoma; ps1 obscured.  | 
												
													
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														Fig. 4. Raoiellana allium male venter
														 
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														Fig. 5. Raoiellana allium female eyes
														 
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Key characters
- f2 absent (Fig. 1)
 - h2 not elongate
 - adult females with three pairs of legs (Fig. 2), males with four pairs of legs (Fig. 4)*
 - eyes present, reduced in size (Fig. 5)*
 - anterior margin of prodorsum smooth rounded, without notch or projection
 - ventral, genital and anal plates not developed (Fig. 3)
 - 2 pairs ps setae
 - 2 segmented palp
 - cuticle striate
 
*Castro-Ochoa-Beard, ongoing research on the phylogeny of the Tenuipalpidae
Number of species
One - R. allium
Authority
Baker and Tuttle
Distribution
Turkey
Hosts
Allium pulchellum (Alliaceae)