Pseudaptinus (Thalpius) argentinicus Liebke, 1929
Female adult
La Plata, La Plata District, Buenos Aires Province, XII-1996 A. C. Cicchino coll.
Copyright © Armando Cicchino

Pseudaptinus (Thalpius) brunneus Liebke, 1934
Female adult
Hudson, Berazategui District, Buenos Aires Province XII-1996, A.C.Cicchino coll. & det.
Copyright © Armando Cicchino

Pseudaptinus (Thalpius) bartolozzii Allegro, 2025 Holotype
Male adult
Ecuador: Napo, Rio Hollin, 1200 m, 9-13.II.1993, L. Bartolozzi legit (Mag. 1406) (MZUF, provisionally at author’s address).
Copyright © Gianni Allegro

Pseudaptinus (Thalpius) bartolozzii Allegro, 2025 Holotype
Male adult
Ecuador: Napo, Rio Hollin, 1200 m, 9-13.II.1993, L. Bartolozzi legit (Mag. 1406) (MZUF, provisionally at author’s address).
Copyright © Gianni Allegro

Pseudaptinus (Thalpius) moreti Allegro, 2025 Holotype
Male adult
Ecuador, Sucumbíos, Km 9 Sta Bárbara – La Bonita, 25.VII.1998, 2450 m, I. Tapia / Nocte ambulans, 20 h – 22 h (CMo)
Copyright © Gianni Allegro

Pseudaptinus (Thalpius) moreti Allegro, 2025 Holotype
Male adult

Copyright © Gianni Allegro

Pseudaptinus (Thalpius) gracilis Allegro, 2025 Holotype
Male adult
Ecuador, Pichincha, Lloa, Rio Blanco, m 2540, 27.VII.2008, S 00°12’95.6’’ W 78°39’12.3’’, legg. Baviera, Bellò, Osella & Pogliano (CMo).
Copyright © Gianni Allegro

Pseudaptinus (Thalpius) gracilis Allegro, 2025 Holotype
Male adult
Ecuador, Pichincha, Lloa, Rio Blanco, m 2540, 27.VII.2008, S 00°12’95.6’’ W 78°39’12.3’’, legg. Baviera, Bellò, Osella & Pogliano (CMo).
Copyright © Gianni Allegro

Pseudaptinus (Thalpius) aptinoides Liebke, 1934 Holotype
Male adult
photos from Allegro, 2025, by David Schimrosczyk - MIZ
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Pseudaptinus (Thalpius) horni (Chaudoir, 1872)
Male adult
Pena Blanca Lake,Santa Cruz County, Arizona, 31.393843, -111.089526, 3,858 ft, August 18, 2020. Attracted to mercury vapor and ultraviolet lights. Det. Peter W. Messer; Size: 6 mm; Image courtesy Salvador Vitanza
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Pseudaptinus (Thalpius) bicolor Allegro, 2025 Holotype
Male adult
Ecuador, Manabi, dint. Puerto Cayo, 21.II.1993, L. Bartolozzi, alle luci (Mag. 1406) (MZUF).
Copyright © Gianni Allegro

Pseudaptinus (Thalpius) granulosus (Chaudoir, 1872) Holotype
Female adult
(MHNH) photo Olivier Montreuil
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