@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , , , , , , , , , , ; dc:creator "Niemiller, Matthew L.; Cannizzaro, Andrew G.; Sawicki, Thomas R.; Culver, David C." ; dc:title "Stygobromus anacostensis Cannizzaro, Sawicki, & Niemiller 2024, sp. nov." ; trt:definesTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "146" ; bibo:journal "Subterranean Biology" ; bibo:pubDate "2024-02-15" ; bibo:startPage "117" ; bibo:volume "48" ; dc:creator "Niemiller, Matthew L.; Cannizzaro, Andrew G.; Sawicki, Thomas R.; Culver, David C." ; dc:date "2024" ; dc:title "A new species of Stygobromus Cope, 1872 (Amphipoda, Crangonyctidae) from a hypotelminorheic seepage spring in Washington, D. C., USA" ; fabio:hasPart , , , , , , , , , , , , ; a fabio:JournalArticle . dwc:LSID "https://zoobank.org/D66AA3F8-A53B-41A2-B16C-CA9486A39BC1" ; dwc:authority "Cannizzaro, Sawicki, & Niemiller" ; dwc:authorityName "Cannizzaro, Sawicki, & Niemiller" ; dwc:authorityYear "2024" ; dwc:class "Malacostraca" ; dwc:family "Crangonyctidae" ; dwc:genus "Stygobromus" ; dwc:kingdom "Animalia" ; dwc:order "Amphipoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Cannizzaro, Sawicki, & Niemiller, 2024" ; dwc:species "anacostensis" ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Malacostraca" ; dwc:family "Crangonyctidae" ; dwc:genus "Stygobromus" ; dwc:kingdom "Animalia" ; dwc:order "Amphipoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "anacostensis" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Crangonyctidae" ; dwc:genus "Stygobromus" ; dwc:kingdom "Animalia" ; dwc:order "Amphipoda" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Crangonyctidae" ; dwc:kingdom "Animalia" ; dwc:order "Amphipoda" ; dwc:phylum "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:kingdom "Animalia" ; dwc:order "Amphipoda" ; dwc:phylum "Arthropoda" ; dwc:rank "order" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; 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 "Figure 1. Stygobromus anacostensis sp. nov., habitus: A holotype male, 5.9 mm (USNM 1606902) B Allotype female, 5.3 mm (USNM 1606903). Scale bar: 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 2. Stygobromus anacostensis sp. nov., Holotype male, 5.9 mm (USNM 1606902): A antenna 1 (single aesthetasc enlarged) C left mandible (palp omitted) D right mandible (lacinia mobilis enlarged). Paratype male, 5.7 mm (USNM 1606904): B antenna 2 (single calceolus enlarged). Scale bars: 0.5 mm (A, B); 0.25 mm (C, D)." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 3. Stygobromus anacostensis sp. nov., Paratype male, 5.7 mm (USNM 1606904): A upper lip D maxilla 2. Holotype male, 5.9 mm (USNM 1606902): B lower lip C maxilla 1 E maxilliped (distal margin of inner plate enlarged). Scale bars: 0.25 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 4. Stygobromus anacostensis sp. nov., Holotype male, 5.9 mm (USNM 1606902): A gnathopod 1 (palm and dactyl enlarged) B gnathopod 2 (rastellate seta, palm and dactyl enlarged). Scale bar: 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 5. Stygobromus anacostensis sp. nov., Holotype male, 5.9 mm (USNM 1606902): A pereopod 3 B pereopod 4 C pereopod 5 D pereopod 6 E pereopod 7 F bifurcate sternal gill located on somites 6 and 7. Scale bar: 0.5 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 6. Stygobromus anacostensis sp. nov., Holotype male, 5.9 mm (USNM 1606902): A epimera 1 - 3 B pleopod 1 (coupling spines and clothes pin seta enlarged) C uropod 1 (posteromedial protuberance enlarged) D uropod 2 E uropod 3 F telson. Scale bars: 0.25 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 7. Stygobromus anacostensis sp. nov., Allotype female, 5.3 mm (USNM 1606903): A antenna 2 B gnathopod 1 (palm and dactyl enlarged) C gnathopod 2 (rastellate seta, palm and dactyl enlarged). Scale bars: 0.25 mm (A); 0.5 mm (B, C)." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 8. Stygobromus anacostensis sp. nov., Allotype female, 5.3 mm (USNM 1606903): A coxa and basis of pereopod 7 showing placement of bifurcate sternal gill B uropod 1 C uropod 2 D uropod 3 E telson. Scale bars: 0.5 mm (A-C); 0.25 mm (D, E)." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 9. Distribution of Stygobromus anacostensis sp. nov. and other S. tenuis group species in the Washington D. C. area, USA" ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 10. The type locality of S. anacostensis is a small hypotelminorheic seepage spring just off of Malcolm X Avenue, Shepherd Parkway, Washington, D. C., USA. Photograph by Jenna Keany." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 11. Maximum-likelihood phylogeny and species delimitations of Stygobromus anacostensis and other S. tenuis species group taxa for the mtDNA dataset (co 1 + 16 s loci). Asterisk represents bootstrap node support greater than 90. Colored bars represented hypothesized MOTU groupings (i. e., species) based on corresponding delimitation analyses." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 12. Maximum-likelihood phylogenies of of Stygobromus anacostensis and other S. tenuis species group taxa for the (A) mtDNA + nucDNA dataset (co 1 + 16 s + 18 s + 28 s + h 3 loci) and (B) nucDNA dataset (18 s + 28 s + h 3 loci). Asterisk represents bootstrap node support greater than 90." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "Figure 13. Median joining networks for nuclear loci (18 s, 28 s, and h 3) generated in PopART v 1.7." ; fabio:hasRepresentation ; a fabio:Figure .