@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ; dc:creator "Gardner, Joel; Gibbs, Jason" ; dc:title "Lasioglossum Curtis 1833" ; trt:augmentsTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "222" ; bibo:issue "1" ; bibo:journal "European Journal of Taxonomy" ; bibo:pubDate "2023-02-10" ; bibo:startPage "1" ; bibo:volume "858" ; dc:creator "Gardner, Joel; Gibbs, Jason" ; dc:date "2023" ; dc:title "Revision of the Nearctic species of the Lasioglossum (Dialictus) gemmatum species complex (Hymenoptera: Halictidae)" ; fabio:hasPart , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ; a fabio:JournalArticle . dwc:ID-ENA "88467" ; dwc:authorityName "Curtis" ; dwc:authorityYear "1833" ; dwc:class "Insecta" ; dwc:family "Halictidae" ; dwc:genus "Lasioglossum" ; dwc:kingdom "Animalia" ; dwc:order "Hymenoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; dwc:scientificNameAuthorship "Curtis, 1833" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Insecta" ; dwc:family "Halictidae" ; dwc:genus "Lasioglossum" ; dwc:kingdom "Animalia" ; dwc:order "Hymenoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:family "Halictidae" ; dwc:kingdom "Animalia" ; dwc:order "Hymenoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:kingdom "Animalia" ; dwc:order "Hymenoptera" ; dwc:phylum "Arthropoda" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Insecta" ; dwc:kingdom "Animalia" ; dwc:phylum "Arthropoda" ; dwc:rank "class" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:phylum "Arthropoda" ; dwc:rank "phylum" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:kingdom "Animalia" ; dwc:rank "kingdom" ; a dwcFP:TaxonName . dc:description "Fig. 78. Mesoscutum pubescence. A. Lasioglossum perparvum (Ellis, 1914), ♀, lateral view, with pubescence very short and sparse. B. L. magnitegula sp. nov., ♀, dorsal view, with pubescence very short and sparse. C. L. angelicum sp. nov., ♀, lateral view, with pubescence long and dense. D. L. deludens sp. nov., ♀, dorsal view, with pubescence long and dense. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 79. Tegulae.A. Lasioglossum perparvum (Ellis, 1914), ♀, sparsely punctate, not exceeding posterior margin of mesoscutum, and inner posterior margin straight. B. L. magnitegula sp. nov., ♀, densely punctate, exceeding posterior margin of mesoscutum, and inner posterior margin concave. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 80. T1–T2 apical rims. A. Lasioglossum perparvum (Ellis, 1914), ♀, apical rims with some fine punctures and short setae (arrow). B. L. magnitegula sp. nov., ♀, apical rims impunctate and glabrous. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 81. Tegula.A. Lasioglossum profundum sp. nov., ♀, impunctate. B. L. holzenthali sp. nov., ♀, sparsely punctate. C. L. stictaspis (Sandhouse, 1923), ♀, densely punctate. Scale bars = 0.25 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 82. Ventral surface of head showing postgena. A. Lasioglossum profundum sp. nov., ♀, smooth and shiny. B. L. coactus (Cresson, 1872), ♀, dull and lineolate. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 83. Mesonotum. A. Lasioglossum gloriosum sp. nov., ♀, with dense tomentum on metanotum and margins of mesoscutum. B. L. tegulare (Robertson, 1890), ♀, with sparse tomentum. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 84. Mesepisternum. A. Lasioglossum gloriosum sp. nov., ♀, with punctures very dense (IS ≤0.5 PD). B. L. indagator sp. nov., ♀, with punctures sparser (IS ≤ 1 PD). Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 85. Metasomal terga. A. Lasioglossum coactus (Cresson, 1872), ♀, with T2–T3 each slightly convex and apical rim downcurved in lateral view.B. L. tegulare (Robertson, 1890), ♀, with T2–T3 each flat and apical rim continuous with contour of disc in lateral view. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 86. T2–T3.A. Lasioglossum coactus (Cresson, 1872), ♀, with complete subapical band of tomentum on T3 and deep and dense punctures on disc of T2 contrasting with sparsely punctate apical rim. B. L. angelicum sp. nov., ♀, T3 without complete subapical band of tomentum and fine T2 punctures not contrasting across premarginal line. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 87. Tegulae. A. Lasioglossum angelicum sp. nov., ♀, large with inner posterior margin concave and distinct posterior projection (outline and arrow). B. L. diabolicum sp. nov., ♀, small with inner posterior margin nearly straight and no posterior projection (outline). Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 88. Metapostnotum. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♀, completely dull with fine rugae obscured by microsculpture. B. L. tegulariforme (Crawford, 1907), ♀, shiny with strong rugae. Scale bars = 0.25 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 89. Face. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♀, slightly longer. B. L. stictaspis (Sandhouse, 1923), ♀, slightly shorter. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 90. T1 disc.A. Lasioglossum tegulariforme (Crawford, 1907), ♀, with median impunctate line about 1 OD wide (brackets). B. L. angelicum sp. nov., ♀, uniformly punctate. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 91. T1–T2. A. Lasioglossum stictaspis (Sandhouse, 1923), ♀, dull and finely, somewhat obscurely punctate. B. L. gaudiale (Sandhouse, 1924), ♀, shiny and deeply, distinctly punctate. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 92. T1 anterior slope. A. Lasioglossum puteulanum Gibbs, 2009, ♀, coriarious. B. L. angelicum sp. nov., ♀, smooth and shiny. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 93. Mesoscutum. A. Lasioglossum tegulariforme (Crawford, 1907), ♀, finely and very densely punctate. B. L. angelicum sp. nov., ♀, coarsely and moderately sparsely punctate. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 94. Scutellum and metapostnotum. A. Lasioglossum gaudiale (Sandhouse, 1924), ♀, scutellum coarsely punctate and metapostnotum rugae not reaching posterior margin. B. L. eremum sp. nov., ♀, scutellum finely punctate and metapostnotum rugae reaching posterior margin. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 95. Tegulae. A. Lasioglossum holzenthali sp. nov., ♀, not reaching posterior margin of mesoscutum and inner posterior margin straight (outline on left).B. L. ellisiae (Sandhouse, 1924), ♀, reaching posterior margin of mesoscutum and inner posterior margin concave (arrow and outline on left). Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 96. Frons. A. Lasioglossum holzenthali sp. nov., ♀, roughened and dulled by crowded punctures without distinct interspaces. B. L. lepidii (Graenicher, 1927), ♀, smooth and shiny between punctures. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 97. T1–T3. A. Lasioglossum holzenthali sp. nov., ♀, with thin, sparse basal bands of tomentum and apical rims deeply and distinctly punctate. B. L. diabolicum sp. nov., ♀, with thick, dense basal bands of tomentum and apical rims impunctate. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 98. Mesepisternum. A. Lasioglossum diabolicum sp. nov., ♀, shiny with distinct round punctures. B. L. tegulare (Robertson, 1890), ♀, dull and rugulose. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 99. Mesepisternum. A. Lasioglossum ellisiae (Sandhouse, 1924), ♀, punctures similar to hypoepimeron. B. L. diabolicum sp. nov., ♀, punctures slightly larger and coarser than on hypoepimeron. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 100. Tegulae. A. Lasioglossum diabolicum sp. nov., ♀, with blunt posterior angle (white outline and arrow). B. L. stictaspis (Sandhouse, 1923), ♀, with rounded posterior projection (white outline and arrow). Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 101. Face. A. Lasioglossum puteulanum Gibbs, 2009, ♀, slightly longer. B. L. tegulare (Robertson, 1890), ♀, slightly shorter. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 102. Face. A. Lasioglossum holzenthali sp. nov., ♂, with dense tomentum on lower paraocular areas and sparser tomentum between. B. L. ellisiae (Sandhouse, 1924), ♂, with dense tomentum below eye emargination. C. L. deludens sp. nov., ♂, with dense tomentum slightly above eye emargination. D. L. gloriosum sp. nov., ♂, with dense tomentum below ocelli. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 103. Pleura. A. Lasioglossum gaudiale (Sandhouse, 1924), ♂, with sparse tomentum not obscuring the surface. B. L. gloriosum sp. nov., ♂, with dense tomentum obscuring the surface on preëpisternum and metepisternum. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 104. Face. A. Lasioglossum gaudiale (Sandhouse, 1924), ♂, slightly narrower. B. L. gloriosum sp. nov., ♂, broad. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 105. Mesonotum. A. Lasioglossum gloriosum sp. nov., ♂, with mesoscutum densely punctate, tegula inner posterior margin strongly concave with crowded punctures, and metapostnotum rugae reaching posterior margin. B. L. indagator sp. nov., ♂, with mesoscutum sparsely punctate, tegula inner posterior margin weakly concave and more sparsely punctate, and metapostnotum rugae not reaching posterior margin. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 106. Metasomal terga. A. Lasioglossum coactus (Cresson, 1872), ♂, T1–T3 each strongly convex with abruptly depressed apical rim. B. L. helianthi (Cockerell, 1916), ♂, T1–T3 each weakly convex with apical rim weakly depressed. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "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." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 108. Mesoscutum. A. Lasioglossum tegulariforme (Crawford, 1907), ♂, densely punctate. B. L. pseudotegulare (Cockerell, 1896), ♂, moderately sparsely punctate. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 109. T1–T2. A. Lasioglossum tegulariforme (Crawford, 1907), ♂, T1 more sparsely punctate than T2 and apical rims impunctate. B. L. helianthi (Cockerell, 1916), ♂, T1 and T2 uniformly punctate with some punctures on apical rims. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 110. Tegulae. A. Lasioglossum helianthi (Cockerell, 1916), ♂, with smaller posterior projection (outline on left) barely exceeding mesoscutum posterior margin. B. L. angelicum sp. nov., ♂, with larger posterior projection (outline on left) clearly exceeding mesoscutum posterior margin. The white circle corresponds to 1 lateral OD. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 111. Face. A. Lasioglossum pseudotegulare (Cockerell, 1896), ♂, slightly longer. B. L. stictaspis (Sandhouse, 1923), ♂, slightly shorter. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 112. T2.A. Lasioglossum pseudotegulare (Cockerell, 1896), ♂, punctures nearly touching in centre. B. L. stictaspis (Sandhouse, 1923), ♂, punctures not close to touching. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 113. Tegulae. A. Lasioglossum magnitegula sp. nov., ♂, very large and exceeding mesoscutum posterior margin by almost 1 OD. B. L. ellisiae (Sandhouse, 1924), ♂, smaller and not exceeding mesoscutum posterior margin. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 114. Metapostnotum. A. Lasioglossum gaudiale (Sandhouse, 1924), ♂, shiny with subparallel rugae. B. L. stictaspis (Sandhouse, 1923), ♂, dull with anastomosing rugae. Scale bars = 0.25 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 115. Tegulae. A. Lasioglossum helianthi (Cockerell, 1916), ♂, inner posterior margin concave with distinct posterior projection (outline on left). B. L. perparvum (Ellis, 1914), ♂, inner posterior margin nearly straight without posterior projection (outline on left). Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 116. T1–T2.A. Lasioglossum holzenthalisp. nov., ♂, with apical rims mostly punctate. B. L. perparvum (Ellis, 1914), ♂, with apical rims punctate only on basal margin. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 117. T2. A. Lasioglossum egulare (Robertson, 1890), ♂, with dense punctures up to premarginal line sharply contrasting with impunctate apical rim. B. L. diabolicum sp. nov., ♂, with punctures becoming more sparsely punctate near and on premarginal line and not sharply contrasting with apical rim. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 118. Face. A. Lasioglossum puteulanum Gibbs, 2009, ♂, slightly longer. B. L. tegulare (Robertson, 1890), ♂, slightly shorter. Scale bars = 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 119. Pleura. A. Lasioglossum lepidii (Graenicher, 1927), ♂, preëpisternum and hypoepimeron more finely punctate than mesepisternum. B. L. diabolicum sp. nov., ♂, preëpisternum and hypoepimeron as coarsely punctate as mesepisternum. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Fig. 120. Mesoscutum. A. Lasioglossum ellisiae (Sandhouse, 1924), ♂, evenly punctate with most IS = 1 PD. B. L. diabolicum sp. nov., ♂, more coarsely and unevenly punctate. Scale bars = 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure .