
Belongs within: Holonota.
The Rhynchoribatidae are a small family of oribatid mites with unusual attenuate-edentate chelicerae (Norton & Behan-Pelletier 2009).
Characters (from Norton & Behan-Pelletier 2009): Length 500–1000 µm. Prodorsum elongate with rostrum gradually or abruptly attenuated; rostral setae curved gently; without true lamellae; bothridium position only slightly forward of dorsosejugal furrow. Subcapitulum anarthric; rutella forming tube; chelicerae attenuate-edentate. Palpgenu separate from femur, with one seta; palptarsus with eight setae; distal eupathids on palptarsus fused basally, appearing like forked seta. Notogaster without octotaxic system. Genital plates with seven pairs of setae. Trochanter III with two setae; tibiae and tarsi without porose areas.
<==RhynchoribatidaeS04 |--Suctoribates Balogh 1963S04 | |--*S. suctorius Balogh 1963S04 | |--S. carinatus Hammer 1979S04 | |--S. crassisetosus Franklin & Woas 1992S04 | |--S. foliatus Mahunka 1997S04 | `--S. neotropicus Balogh & Mahunka 1969S04 `--Rhynchoribates Grandjean 1929S04 |--*R. rostratus Grandjean 1929S04 |--R. acutus Balogh 1958S04 |--R. amazonicus Woas 1986S04 |--R. borhidi Mahunka 1986S04 |--R. brasiliensis Woas 1986S04 |--R. dilatatus Balogh & Mahunka 1969S04 |--R. ecuadoriensis Balogh 1988S04 |--R. edentatus Balogh & Mahunka 1969S04 |--R. excelsior Mahunka 1985S04 |--R. fabulosus Beck 1961S04 |--R. genavensium Mahunka 1977S04 |--R. grandis Hammer 1961S04 |--R. insignis Balogh & Mahunka 1969S04 |--R. mirus Beck 1961S04 |--R. montanus Balogh 1962S04 |--R. obtusus Mahunka 1985S04 |--R. orientalis Balogh 1970S04 |--R. pocsi Mahunka 1986S04 |--R. radula Mahunka 1983S04 |--R. robinsoni Balogh 1962S04 |--R. serratus Balogh 1958S04 |--R. spathulatus Balogh & Mahunka 1969S04 |--R. spectabilis Balogh & Mahunka 1969S04 `--R. subaequalis Balogh 1962S04
*Type species of generic name indicated
References
Norton, R. A., & V. M. Behan-Pelletier. 2009. Suborder Oribatida. In: Krantz, G. W., & D. E. Walter (eds) A Manual of Acarology 3rd ed. pp. 430–564. Texas Tech University Press.
[S04] Subías, L. S. 2004. Listado sistemático, sinonímico y biogeográfico de los ácaros oribátidos (Acariformes, Oribatida) del mundo (1758–2002). Graellsia 60 (número extraordinario): 3–305.