Fig. 107. T2. A. Lasioglossum coactus Cresson, 1872), ♂, apical rim deeply depressed and impunctate, contrasting with very densely punctate disc. B. L. helianthi (Cockerell, 1916), ♂, apical rim flat with gradual change in punctation across premarginal line. Scale bars = 0.5 mm.Published as part of Gardner, Joel & Gibbs, Jason, 2023, Revision of the Nearctic species of the Lasioglossum (Dialictus) gemmatum species complex (Hymenoptera: Halictidae), pp. 1-222 in European Journal of Taxonomy 858 (1) on page 208, DOI: 10.5852/ejt.2023.858.2041, http://zenodo.org/record/762934
Fig. 104. Face. A. Lasioglossum gaudiale (Sandhouse, 1924), ♂, slightly narrower. B. L. gloriosum sp...
Fig. 115. Tegulae. A. Lasioglossum helianthi (Cockerell, 1916), ♂, inner posterior margin concave wi...
Fig. 111. Face. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♂, slightly longer. B. L. stictasp...
Fig. 109. T1–T2. A. Lasioglossum tegulariforme (Crawford, 1907), ♂, T1 more sparsely punctate than T...
Fig. 117. T2. A. Lasioglossum egulare (Robertson, 1890), ♂, with dense punctures up to premarginal l...
Fig. 86. T2–T3. A. Lasioglossum coactus (Cresson, 1872), ♀, with complete subapical band of tomentum...
Fig. 116. T1–T2.A. Lasioglossum holzenthali sp. nov., ♂, with apical rims mostly punctate. B. L. per...
Fig. 97. T1–T3. A. Lasioglossum holzenthali sp. nov., ♀, with thin, sparse basal bands of tomentum a...
Fig. 91. T1–T2. A. Lasioglossum stictaspis (Sandhouse, 1923), ♀, dull and finely, somewhat obscurely...
Fig. 80. T1–T2 apical rims. A. Lasioglossum perparvum (Ellis, 1914), ♀, apical rims with some fine p...
Fig. 112. T2. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♂, punctures nearly touching in cent...
Fig. 90. T1 disc. A. Lasioglossum tegulariforme (Crawford, 1907), ♀, with median impunctate line abo...
Fig. 96. Frons. A. Lasioglossum holzenthali sp. nov., ♀, roughened and dulled by crowded punctures w...
Fig. 102. Face. A. Lasioglossum holzenthali sp. nov., ♂, with dense tomentum on lower paraocular are...
Fig. 89. Face. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♀, slightly longer. B. L. stictaspi...
Fig. 104. Face. A. Lasioglossum gaudiale (Sandhouse, 1924), ♂, slightly narrower. B. L. gloriosum sp...
Fig. 115. Tegulae. A. Lasioglossum helianthi (Cockerell, 1916), ♂, inner posterior margin concave wi...
Fig. 111. Face. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♂, slightly longer. B. L. stictasp...
Fig. 109. T1–T2. A. Lasioglossum tegulariforme (Crawford, 1907), ♂, T1 more sparsely punctate than T...
Fig. 117. T2. A. Lasioglossum egulare (Robertson, 1890), ♂, with dense punctures up to premarginal l...
Fig. 86. T2–T3. A. Lasioglossum coactus (Cresson, 1872), ♀, with complete subapical band of tomentum...
Fig. 116. T1–T2.A. Lasioglossum holzenthali sp. nov., ♂, with apical rims mostly punctate. B. L. per...
Fig. 97. T1–T3. A. Lasioglossum holzenthali sp. nov., ♀, with thin, sparse basal bands of tomentum a...
Fig. 91. T1–T2. A. Lasioglossum stictaspis (Sandhouse, 1923), ♀, dull and finely, somewhat obscurely...
Fig. 80. T1–T2 apical rims. A. Lasioglossum perparvum (Ellis, 1914), ♀, apical rims with some fine p...
Fig. 112. T2. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♂, punctures nearly touching in cent...
Fig. 90. T1 disc. A. Lasioglossum tegulariforme (Crawford, 1907), ♀, with median impunctate line abo...
Fig. 96. Frons. A. Lasioglossum holzenthali sp. nov., ♀, roughened and dulled by crowded punctures w...
Fig. 102. Face. A. Lasioglossum holzenthali sp. nov., ♂, with dense tomentum on lower paraocular are...
Fig. 89. Face. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♀, slightly longer. B. L. stictaspi...
Fig. 104. Face. A. Lasioglossum gaudiale (Sandhouse, 1924), ♂, slightly narrower. B. L. gloriosum sp...
Fig. 115. Tegulae. A. Lasioglossum helianthi (Cockerell, 1916), ♂, inner posterior margin concave wi...
Fig. 111. Face. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♂, slightly longer. B. L. stictasp...