Included taxa
Becker, L. (1879a). Diagnoses de nouvelles aranéides américaines. Annales de la Société Entomologique de Belgique 22: 77-86, pl. 1-2. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Agelenopsis naevia | Agelenidae | 81, pl. 2, f. 1-4 (Dmf) | Agelena hentzii |
| Anyphaena argentata | Anyphaenidae | 84, pl. 1, f. 12-14 (Df) | Anyphaena argentata |
| Anyphaena striata | Anyphaenidae | 84, pl. 2, f. 8 (Df) | Anyphaena striata |
| Castianeira dugesi | Corinnidae | 83, pl. 2, f. 9-10 (Dm) | Micariaulax dugesii |
| Cyclosa turbinata | Araneidae | 78, pl. 1, f. 4-6 (Dm) [urn:lsid:nmbe.ch:spidersp:055702] | Singa vanbruyssellii |
| Cyrtopholis bartholomaei | Theraphosidae | 85, pl. 2, f. 11-15 (Df) | Crypsidromus gypsator |
| Faiditus americanus | Theridiidae | 79, pl. 1, f. 1-3 (Dm) [urn:lsid:nmbe.ch:spidersp:060475] | Argyrodes trituberculatus |
| Hibana velox | Anyphaenidae | 83, pl. 2, f. 5-7 (Df) | Anyphaena velox |
| Mastophora cornigera | Araneidae | 77, pl. 2. f. 16-19 (Df) | Cyrtarachne bicurvata |
| Theridion flavonotatum | Theridiidae | 79, pl. 1, f. 7-9 (Df) | Theridion flavonotatum |
| Theridion flavonotatum | Theridiidae | 80, pl. 1, f. 10 (Df) | Theridion pascagoulensis |
| Theridion glaucescens | Theridiidae | 81, pl. 1, f. 11 (Df) | Theridion glaucescens |
Genera
| Genus | Family | Page |
|---|---|---|
| Micariaulax Becker, 1879 | Corinnidae | 82 |