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FIGURE 5. A in Julmarichardia gutui, a new species of Apseudomorph Tanaidacean (Crustacea: Malacostraca: Peracarida) from the Australian northwest continental shelf

FIGURE 5. A, adult female, pereopod 2, lateral aspect (basis with 3 spines on anterior margin); B, enlargement of pereopod 2, lateral aspect of basis with 5 spines on anterior margin (plumose setae omitted); C, adult male, pereopod 3; D, pereopod 4; E, pereopod 4 showing ventral aspect of carpus; F, pereopod 5; G, pereopod 5, enlargement of propodus and dactyl; H, pereopod 6; I, enlargement of ventral aspect of propodus and dactyl; J, female pleopod 1; K, female pleopod 5; L, male uropod, ventral aspect of setation for basal article; M, male uropod (ventral aspect). Scale 1: A–F, H, J, K, M = 0.2 mm; 2: L = 0.1 mm.

FIGURE 4. A in Julmarichardia gutui, a new species of Apseudomorph Tanaidacean (Crustacea: Malacostraca: Peracarida) from the Australian northwest continental shelf

FIGURE 4. A, male chela inner face and fingers; B, male cheliped, lateral view (exopod not shown); C, female chela inner face of fingers; D, female cheliped with exopod, lateral view; E, male, pereopod 1, lateral aspect; F, pereopod 1 showing dentition of coxal process and anterior margin of basis; G, pereopod 1, showing inner face of carpus, propodus, and dactyl. Scale B, D, E = 0.2 mm.

FIGURE 3. A in Julmarichardia gutui, a new species of Apseudomorph Tanaidacean (Crustacea: Malacostraca: Peracarida) from the Australian northwest continental shelf

FIGURE 3. A, female, left mandible with enlargement of palp; B, female, incisor process of left mandible showing lacinia mobilis and associated spiniform setae; C, female, incisor process of right mandible showing reduced, bilobed lacinia mobilis and associated spiniform setae; D, upper lip (clypeolabral complex); E, lower lip, right lobe and palp; F, epignath; G, male, maxillule; H, male, maxilla 2 with enlargement of outer lobe of fixed endite; I, male, maxilliped with enlargement of inner margin of inner plate (endite); Scale 1: A = 0.1 mm; 2: D–F = 0.1 mm; 3: G = 0.1 mm; 4: H, I = 0.1 mm.

FIGURE 2 in Julmarichardia gutui, a new species of Apseudomorph Tanaidacean (Crustacea: Malacostraca: Peracarida) from the Australian northwest continental shelf

FIGURE 2. (female A, male B–C). A, dorsal view with enlargement of lateral margin of pereonites (right side); B, dorsal view; C, rostrum; D, carapace (tip of rostrum down turned); E, antennule; F, antenna; G, proximal region of antenna showing well-developed expanded lateral lobe on article 1; H, dorsal view of pleonites and pleotelson (left side). Scale 1: A, B = 1 mm; scale 2: E–F = 0.1 mm.

FIGURE 21 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 21. Julmarichardia gutui, topotypical non-ovigerous female (with oostegites). A, cheliped, outer view; B, cheliped, inner view; C, enlargement of seta. Scale bar = 0.1 mm for A–B.

FIGURE 24 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 24. Digital images of Julmarichardia gutui topotypical non-ovigerous female (with oostegites). A, cheliped, outer view, B, pereopod-1, outer view; C, peropod-2, outer view; D, pereopod-3, outer view. Red arrows shown the presence of mucus packets. Scale bars = 0.2 mm. Photos by A.G. Morales-Núñez.

FIGURE 19 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 19. Digital images of Julmarichardia magdae sp. nov. paratype male. A, dorsal view of habitus, length 2.7 mm; B, ventral view of habitus. Scale bar = 1.0 mm. Photos by A.G. Morales-Núñez.

FIGURE 16 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 16. Digital images of Julmarichardia magdae sp. nov. paratype non-ovigerous female. A, pleotelson, dorsal view; B, pleotelson, ventral view; C, enlargement of antero-laterally apophysis and mid margin, ventral view. Red arrows shown the presence of mucus packets. Scale bars = 0.2 mm for A–B and 0.05 mm for C. Photos by A.G. Morales-Núñez.

FIGURE 12 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 12. Julmarichardia magdae sp. nov. paratype male. A, cheliped, outer view; B, cheliped, inner view. Scale bar = 0.1 mm.

FIGURE 9 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 9. Julmarichardia magdae sp. nov. paratype non-ovigerous female. A, pereopod-2, outer view; B, enlargement of mid-bipinnate spiniform setae; C, pereopod-2, propodus, dacylus, and unguis of pereopod-2, inner view; D, pereopod-3, outer view; E, carpus, propodus, dactylus, and unguis of pereopod-3, inner view. F, pereopod-4, outer view; G, carpus, propodus, dactylus, and unguis of pereopod-4, inner view. Scale bar = 0.1 mm except for B.

FIGURE 6 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 6. Julmarichardia magdae sp. nov. paratype non-ovigerous female. A, maxillule; B, enlargement of mid-inner denticulate spiniform seta; C, maxilla; D, enlargement of inner pinnate-inner setulose spiniform seta; E, enlargement of inner pinnate spiniform setae; F, enlargement of inner pinnate-inner setulose spiniform setae; G, enlargement of bipinnate-plumose spiniform setae; H, enlargement of trifurcate-plumose spiniform setae; I, enlargement of bipinnate-outer setulose spiniform setae; J, enlargement of swollen seta with bifid-tip; K, Maxilliped; L, endite; M, enlargement of apically bidentate or grooved spiniform setae with outer setulose margin; N, enlargement of outer setulose spiniform setae. Scale bar = 0.1 mm for A, C, K–L.

FIGURE 15 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 15. Digital images of Julmarichardia magdae sp. nov. paratype non-ovigerous female. A, pereopod-1, inner view; B, enlargement of distoventral margin of ischium, inner view; C, pereopod-2, D, pereopod-3, E, pereopod-4; F, pereopod-5; G, pereopod-6. Red arrows shown the presence of mucus packets. Scale bars = 0.2 mm for A, C–G, and 0.05 mm for B. Photos by A.G. Morales-Núñez.

FIGURE 20 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 20. Antenna: A, Richardjulmaia bajau; B, Julmarichardia sp. A; C, J. alinati; D, J. deltoides; E, J. thomassini: F, J. gutui; G, J. magdae sp. nov. Rostrum: H, J. sp. A; I, J. alinati; J, J. deltoides; K, J. thomassini: L, J. gutui; M, J. magdae sp. nov. Pereopod-1: N, J. gutui; O, J. magdae sp. nov. [Figures modified from: A, Bamber & Sheader (2005); B, G–H, M–O, Morales & Heard (this study); C, E, I, K, Guţu (1989a); D, J, Barnard (1914); F, L, Ritger & Heard (2007)]. Not to scale.

FIGURE 1 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 1. Map of study area, indicating the sampling stations where Julmarichardia magdae sp. nov., J. gutui, and J. sp. A. were recorded.

FIGURE 7 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 7. Julmarichardia magdae sp. nov. paratype non-ovigerous female. A) right cheliped, outer view; B) left cheliped basis, outer view; C) enlargement of spiniform setae; D) enlargement of spine; E, right cheliped, inner view, F, enlargement of bipinnate spiniform setae; G, enlargement of bipinnate spiniform seta; H, enlargement of inner setulate spiniform setae; I, enlargement of pinnate spiniform seta. Scale bar = 0.1 mm for A–B, and E.

FIGURE 11 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 11. Julmarichardia magdae sp. nov. paratype non-ovigerous female. A, pleopod-1; B, enlargement of plumose setae with whiplike tip; C, pleopod-5; D, uropod, dorsal view; E, uropodal basal article, ventral view. Scale bars = 0.1 mm except for B.

FIGURE 5 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 5. Julmarichardia magdae sp. nov. paratype non-ovigerous female. A, labrum; B, left mandible; C, enlargement of left lacinia mobilis; D, right mandible; E, enlargement of incisor; F, enlargement of right lacinia mobilis; G, mandible palp; H, enlargement of setulate spiniform seta; I, enlargement of setulate spiniform seta, J, labium. Scale bar = 0.1 mm for A–B, D, G, and J.

FIGURE 23 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 23. Julmarichardia gutui, topotypical non-ovigerous female (with oostegites). A, pereopod-2, outer view; B, pereopod- 3, inner view. Scale bar = 0.1 mm.

FIGURE 4 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 4. Julmarichardia magdae sp. nov. paratype non-ovigerous female. A, antennule, outer view; B, antenna, inner view; C, antennal articles 1–2, ventral view. Scale bar = 0.1 mm.

FIGURE 18 in Julmarichardiidae, a new apseudoidean family (Crustacea: Tanaidacea: Apseudomorpha) with the description of a new species of Julmarichardia Guţu 1995 from the Northwest Australian Shelf

FIGURE 18. Digital images of Julmarichardia magdae sp. nov. A, paratype (non-ovigerous female), dorsal view of habitus, length 3.2 mm; B, paratype (ovigerous female) lateral view of habitus, length 3.8 mm. Scale bar = 1.0 mm. Photos by A.G. Morales-Núñez.