Classification:

Subfamily: Amblyseiinae

Tribe: Neoseiulini

Genus: Neoseiulus

Species: Neoseiulus gracilis

 
Holotype:

Neoseiulus gracilis (Muma, 1962): 9; Sebring, Florida, USA, in litter.

 
Synonyms:
Junior synonym of: Neoseiulus marinellus (Muma) — Hirschmann (1962);
Not junior synonym of: Neoseiulus marinellus (Muma) — Ragusa & Athias-Henriot (1983);
Senior synonym of: Neoseiulus atrii (Karg, 1989) — Moraes et al. (1997);
Suspected senior synonym of: Neoseiulus mckenziei (Schuster & Pritchard) — Tuttle & Muma (1973);
 
Other Names:
Cydnodromus gracilis (original designation) — Muma (1962)
 
Distribution:
BRAZIL — ALAGOAS: Silva et al. (2016); BAHIA: Lawson-Balagbo et al. (2008); Rocha et al. (2022); PARAÍBA: Lawson-Balagbo et al. (2008); PERNAMBUCO: Moraes et al. (1997); TOCANTINS: Azevedo et al. (2020);
CUBA: Rodriguez (1999);
USA — ARIZONA: Tuttle & Muma (1973); FLORIDA: Muma (1962); Muma (1964b); Muma & Denmark (1970);
VENEZUELA: Aponte & McMurtry (1993);
 
Hosts / Substrates (Holotype):
Substrate: Litter — Muma (1962);
 
Catalog: Farrier & Hennessey (1993); Moraes et al. (1986); Moraes et al. (2004a); Prasad (2012);
Redescription: Argolo et al. (2017); Chant et al. (1980); Chant & McMurtry (2003a); Chant & McMurtry (2007); Moraes et al. (1997); Muma (1964b); Muma (1975); Muma & Denmark (1970); Rocha et al. (2014); Silva et al. (2016); Stathakis et al. (2013); Tuttle & Muma (1973);
 

JUNIOR SYNONYM:

 
Classification:

Subfamily: Amblyseiinae

Tribe: Neoseiulini

Genus: Neoseiulus

Species: Neoseiulus atrii

 
Holotype:

Neoseiulus atrii (Karg, 1989a): 116; Saint Lucia, on unspecified substrate.

 
Other Names:
Amblyseius (Neoseiulus) atrii (original designation) — Karg (1989a)
Neoseiulus atrii — Chant & McMurtry (2003a)
 
Distribution:
SAINT LUCIA: Karg (1989a);
 
Hosts / Substrates (Holotype):
Substrate: Unspecified substrate — Karg (1989a);
 
Catalog: Farrier & Hennessey (1993); Moraes et al. (2004a); Prasad (2012);
Redescription: Chant & McMurtry (2003a);

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