@prefix rdf: . @prefix rdfs: . @prefix bibo: . @prefix cito: . @prefix dc: . @prefix dwc: . @prefix dwcFP: . @prefix fabio: . @prefix trt: . @prefix xlink: . cito:cites , , , ; dc:creator "Williams, Jason D.; Boyko, Christopher B." ; dc:title "Akrophryxus milvus Williams & Boyko 2021, n. sp." ; dwc:basisOfRecord , ; trt:definesTaxonConcept ; trt:publishedIn ; a trt:Treatment . bibo:endPage "100" ; bibo:issue "4" ; bibo:journal "Zoosystema" ; bibo:pubDate "2021-02-16" ; bibo:startPage "79" ; bibo:volume "43" ; dc:creator "Williams, Jason D.; Boyko, Christopher B." ; dc:date "2021" ; dc:title "Out on a limb: novel morphology and position on appendages of two new genera and three new species of ectoparasitic isopods (Epicaridea: Dajidae) infesting isopod and decapod hosts" ; fabio:hasPart , , , ; a fabio:JournalArticle . dwc:authority "Williams & Boyko, 2021" ; dwc:authorityName "Williams & Boyko" ; dwc:authorityYear "2021" ; dwc:class "Malacostraca" ; dwc:family "Dajidae" ; dwc:genus "Akrophryxus" ; dwc:kingdom "Animalia" ; dwc:order "Isopoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:scientificNameAuthorship "Williams & Boyko, 2021" ; dwc:species "milvus" ; rdfs:seeAlso ; trt:hasTaxonName ; a dwcFP:TaxonConcept . dwc:class "Malacostraca" ; dwc:family "Dajidae" ; dwc:genus "Akrophryxus" ; dwc:kingdom "Animalia" ; dwc:order "Isopoda" ; dwc:phylum "Arthropoda" ; dwc:rank "species" ; dwc:species "milvus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Dajidae" ; dwc:genus "Akrophryxus" ; dwc:kingdom "Animalia" ; dwc:order "Isopoda" ; dwc:phylum "Arthropoda" ; dwc:rank "genus" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:family "Dajidae" ; dwc:kingdom "Animalia" ; dwc:order "Isopoda" ; dwc:phylum "Arthropoda" ; dwc:rank "family" ; trt:hasParentName ; a dwcFP:TaxonName . dwc:class "Malacostraca" ; dwc:kingdom "Animalia" ; dwc:order "Isopoda" ; 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 "FIG. 11. — Life-cycle diagram of the dajid isopod Prodajus ostendensis Gilson, 1909 parasitizing the opossum shrimp Gastrosaccus spinifer (Goës,1864): A, ovigerous female, ventral view. Eggs (shown in dashed circles) develop into early epicardium larvae and then molt once; B, mature epicaridium larvae released into the water column; C, mature epicaridium larvae find copepod intermediate host, attach and metamorphose into an ectoparasitic microniscus larva. Microniscus larva transforms into a cryptoniscus larva that detaches and is free-swimming; D, cryptoniscus larva settles on host mysid and invades marsupium; E, within the host marsupium the cryptoniscus larva transforms into a juvenile female; F, juvenile female, ventral view; G, another cryptoniscus larva (or larvae) settles and transforms into a dwarf male; H, host G. spinifer with ovigerous female P. ostendensis (in grey) occupying the marsupium; I, ovigerous female, lateral view with one dwarf male partially visible and eggs shown in dashed circles; J-M, developmental series of females of P. ostendensis, all in lateral view: J, cryptoniscus larva with oral sucker (OS); K, early juvenile female (second phase fide Gilson 1909); L, later juvenile female (third phase fide Gilson 1909); M, ovigerous female; N-R, proposed developmental series of females of Akrophryxus milvus n. gen., n. sp. and Telephryxus clypeus n. gen., n. sp.; N, cryptoniscus larva of T. clypeus n. gen., n. sp., dorsal view; O, hypothetical early juvenile female, lateral view; P, hypothetical later juvenile female of A. milvus n. gen., n. sp. attached to antennule of host (shown in grey), lateral view; Q, ovigerous female of A. milvus n. gen., n. sp. attached to antennule of host (shown in grey), lateral view; R, ovigerous female of A. milvus n. gen., n. sp. dissected to show attachment to antennule of host (shown in grey) with mouth (Mo) of parasite noted, lateral view (A, B, D-M, modified from figures in Gilson (1909); C, from G. O. Sars (1898)). Scale bars: A Q, R, 1 mm; E, 3 mm; N, 100 µm; rest not to scale." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 3. — Akrophryxus milvus n. gen., n. sp.,holotype female,MNHN-IU-2014-20314, attached to Ethusa machaera Castro,2005,macropod images:A, dorsal view of host, showing parasite attached to left antennule; B, ventral view of host, lateral view of parasite showing attachment to left antennule. Scale bars: A,B: 1 mm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 4. — Akrophryxus milvus n. gen., n. sp., holotype female, MNHN-IU-2014-20314: A, posterior view, proximal end of host antenna extending from body of parasite at top; B, host antennule, middle segment showing attachment sight of parasite with three holes created by mouthparts;C, lateral view, left side showing proximal end of host antenna extending from body of parasite; D, anterior view (opposite side to that shown in A; proximal end of host antenna facing viewer); E, lateral view, right side, outer membrane of parasite removed showing brood of developing eggs (dashed circles) and position of male shown by grey outline; F, lateral view, right side with eggs removed and showing position of host antenna (arrow indicates distal end); G, lateral view, right side with host antenna and eggs removed showing mouthparts (MO), antenna (A2), maxilliped (Ma) and pereopods (1 and 5 labeled). In figures A, C, D, and E, the three circular medial holes in pleon are labeled (hole surrounding antennule of host and closest to mouthparts, H1; hole at midpoint, H2; hole farthest from mouthparts, H3). Scale bars: A, C-G, 1 mm; B, 250 µm." ; fabio:hasRepresentation ; a fabio:Figure . dc:description "FIG. 5. — Akrophryxus milvus n.gen., n. sp., allotype male (A-D; MNHN-IU-2014-20315) and holotype female (E-M; MNHN-IU-2014-20314): A, dorsal view;B, ventral view; C, ventral view of anterior end showing left antennule (A1), left antenna (A2), mouthparts (MO) and first pereopods; D, right pereopod 6; E, pereopods 1-5 from left side (1 and 5 labeled with numbers); F, pereopod 3 from left side; G, antenna from left side, covered in scales (not shown); H, left maxilliped, ventral view, arrow shows digitiform extension that is inserted in fold of oostegite 1 in part K (shown by arrowhead); I, left maxilliped, lateral view; J, left oostegite 1, ventral view; K, left oostegite 1, lateral view showing fold where digitiform extension of maxilliped resides (arrowhead); L, left oostegite 3, anterior portion of oostegite 2 shown by arrowhead and in dashed line; M, left oostegite 5. In Figures 2G, H-K, and M asterisks show site of attachment for structures dissected from body of parasite. Scale bars: A, B, G, L, M, 100 µm; C, D, 25 µm; E, H-K, 250 µm; F, 50 µm." ; fabio:hasRepresentation ; a fabio:Figure . dwc:catalogNumber "MNHN-IU-2014-20314" ; dwc:collectionCode "TYPE MATERIAL" ; dwc:eventDate "2010-05-12" ; dwc:locality "Pointe Barrow" ; dwc:recordedBy "Bouchet" ; dwc:typeStatus "holotype" ; dwc:verbatimElevation "866" ; dwc:verbatimLatitude "-25.591167" ; dwc:verbatimLongitude "44.257" ; trt:gbifOccurrenceId "3041244302" ; trt:httpUri ; a dwc:MaterialCitation . dwc:collectionCode "TYPE, MATERIAL, ATIMO, VATAE" ; dwc:eventDate "2010-05-12" ; dwc:locality "Pointe Barrow" ; dwc:recordedBy "Bouchet" ; dwc:typeStatus "allotype" ; dwc:verbatimElevation "866" ; dwc:verbatimLatitude "-25.591167" ; dwc:verbatimLongitude "44.257" ; trt:gbifOccurrenceId "3041244307" ; trt:httpUri ; a dwc:MaterialCitation .