Annotated checklist of the springtails (Hexapoda: Collembola) of the Collo massif, northeastern Algeria Author Bendjaballah, Mohamed Author Zoughailech, Abdelmalek Author Brahim-Bounab, Hayette Author Hamra-Kroua, Salah Laboratoire de Biosystématique et Écologie des Arthropodes, Faculté des Sciences de la Nature et de la Vie, Université des Frères Mentouri Constantine 1, Route de Ain El-Bey, 25000 Constantine (Algeria) Author Bedos, Anne Author Deharveng, Louis Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national d’Histoire naturelle, CNRS, Sorbonne Université, EPHE, case postale 50, 57 rue Cuvier, F- 75231 Paris cedex 05 (France) dehar. louis @ wanadoo. fr louis@wanadoo.fr text Zoosystema 2018 2018-08-21 40 16 389 414 journal article 10.5252/zoosystema2018v40a16 8be054d5-36e9-4fd4-a655-ae67d67fac0c 1638-9387 4335964 urn:lsid:zoobank.org:pub:698D3C19-FDF6-4557-8E71-BE10006E9612 Willemia sp. NEW DATA. — We separate here two specimens that belong to the genus Willemia (no eyes, no pigment, post-antennal organ present, ventral tube with 4 + 4 chaetae, no furca), but could not be identified at the species level. CITATION OF THE GENUS FROM ALGERIA OUTSIDE COLLO. — The species Willemia anophthalma Börner, 1901 has been identified from littoral habitats by Delamare-Deboutteville (1954: 295) cited by Thibaud & Massoud (1980: 515) . DISTRIBUTION. — Cosmopolitan genus. REMARK Very rare in our samples, only recorded from Oued Z’hor.