Taxa included

Dufour, L. (1820b). Observations sur quelques arachnides quadripulmonaires. Annales Générales des Sciences Physiques 5: 96-116.

Taxon
Ischnocolus valentinus (Dufour, 1820) (Theraphosidae) 101, pl. 73, f. 1-2 (Dm), Mygale valentina Original description
Cteniza sauvagesi (Rossi, 1788) (Ctenizidae) 102, pl. 73, f. 3, Mygale sauvagesi
Nemesia carminans (Latreille, 1818) (Nemesiidae) 103, pl. 73, f. 4, Mygale carminans
Nemesia caementaria (Latreille, 1799) (Nemesiidae) 104, pl. 73, f. 5, Mygale caementaria
Atypus piceus (Sulzer, 1776) (Atypidae) 109, pl. 73, f. 6 (Dm), Atypus sulzeri
Harpactea parvula (Dufour, 1820) (Dysderidae) 115, (Dm), Dysdera parvula Original description

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