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FIGURE 14. Bairdoppilata hirsutella Maddocks, n in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 14. Bairdoppilata hirsutella Maddocks, n. sp. A, molting juvenile, female A–1, specimen 689J, USNM 139894: posterior region of body with zygum, genital lobes, furca, and postabdominal seta. Scale bar = 50 µm.

FIGURE 8 in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 8. Bairdoppilata cushmani (Tressler). A–P, female specimen 2395 from Florida: A, B, left and right A2 distal claws; C, anterodorsal view of head capsule and midgut during dissection, with food ball, esophageal valve with ring, collar, belt, plate, and both braces, forehead, upper and lower lips, and sternum; D, food ball, showing spiral structure; E–F, spermatophores; G, plate, bracket, and both braces; H, posterior teeth of plate; I–J, RV and LV exteriors in transmitted light, showing patch pattern, NPC and sensilla; K–L, RV and LV exteriors in reflected light, showing patch pattern, NPC, and smooth surface; M–N, anterodorsal and posterodorsal edges of RV interior showing supplemental denticles; O–P, anterodorsal and posterodorsal edges of LV interior showing supplemental locules on infold beneath dorsal overhang. Scale bar = 50 µm.

FIGURE 7 in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 7. Bairdoppilata cushmani (Tressler). A–F, male specimen 1648M from the Bahamas: A–B, right and left hemipenes; C–D, details of distal element, copulatory tube, and appendages of right and left hemipenes; E, RV exterior in reflected light, showing nearly smooth surface with NPC and sensilla; F, RV exterior in transmitted light, showing NPC, patch pattern, and sensilla. G–J, juvenile carapace 4082WJ, instar A–2: G–H, RV and LV exteriors in transmitted light, showing patch pattern and NPC; I–J, RV and LV exteriors in reflected light; showing patch pattern and NPC. K–N, juvenile carapace 4081WJ, instar A–1: K–L, RV and LV exteriors in transmitted light, showing patch pattern and NPC; M–N, RV and LV exteriors in reflected light; showing patch pattern and NPC. Scale bar = 50 µm.

FIGURE4 in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE4. Bairdoppilata cushmani (Tressler). H:L scatter plot for 110 specimens (RV only) from 7 localities. Females are longer and higher than males and plot in the upper right part of the adult cluster, while males tend to plot in the lower left. Clusters for juvenile instars A–1 and A–2 are well segregated.

FIGURE 5 in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 5. Bairdoppilata cushmani (Tressler), male specimen 3114M from the Bahamas, UH2371. A, plate, bracket and fragment of ring; B, brace; C, intact right hemipenis and incomplete left hemipenis; D, copulatory tube, distal element, and appendages of right hemipenis; E, copulatory tube, distal element, and appendages of left hemipenis; F, A2 distal claws; G–H, right and left valve exteriors in transmitted light, showing patch pattern, NPC, marginal sensilla, broad infold and shallow vestibules; linear tracks are probably postmortem agal or fungal borings; I–J, right and left valve exteriors in reflected light, showing patch pattern and smooth, reflective surface. Scale bar = 50 µm.

FIGURE 11. Bairdoppilata hirsutella Maddocks, n in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 11. Bairdoppilata hirsutella Maddocks, n. sp. H:L scatter plot for 4 specimens from Eltanin station 25: Holotype specimen 634M (USNM 139891), and paratype specimens 635F (USNM 139892), 636W, and 689J (USNM 139894). Also plotted here are specimen 468F (SUM 121353), which was collected in the Gulf of Mexico and is of uncertain species identity, and the Lectotype RV of Bairdia hirsuta Brady.

FIGURE 3 in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 3. Bairdoppilata cushmani (Tressler). H:L scatter plot for 180 specimens (LV and carapaces) from 6 localities. Females are longer and higher than males and plot in the upper right part of the adult cluster, while males tend to plot in the lower left. Clusters for juvenile instars A–1 and A–2 are well segregated.

FIGURE 13. Bairdoppilata hirsutella Maddocks, n in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 13. Bairdoppilata hirsutella Maddocks, n. sp. A–D, holotype adult male specimen 634M, USNM 139891: A, dorsal view of zygum, both furcae, and left hemipenis; B, distal element, copulatory tube, and terminal appendages of left hemipenis; C, dorsal view of esophageal valve with ring, collar, belt, plate, and both braces; D, A2 distal claws. E, adult female specimen 635F, USNM 139892: genital lobe. F, molting juvenile specimen 689J, USNM 139894, A–1: detail of antennal claws to show how ramus and claws are withdrawn during molting. Scale bar = 50 µm.

FIGURE 12. Bairdoppilata hirsutella Maddocks, n in Taxonomic applications of the esophageal flapper valve in Bairdoppilata and Glyptobairdia (Bairdiidae, Ostracoda), with comments on anatomy, ontogeny, and geography

FIGURE 12. Bairdoppilata hirsutella Maddocks, n. sp. A–C, molting juvenile specimen 689J, USNM 139894, instar A–1: A, LV interior in reflected light, with narrow infold, broad but weakly calcified inner lamella, and vestibules partly filled with fluid; B, LV interior in reflected light, with AMS, showing striated, hummocky texture of inner chitinous lining, as sensilla and cuticle are being withdrawn from older valve; C, anterior margin of RV interior in reflected light, showing narrow (normal) infold. D–K, holotype adult male specimen 634M, USNM 139891: D–E, LV and RV interiors in reflected light, with broad calcified inner lamella, shallow vestibules separated ventrally, prominent selvage and fringes; F, RV interior, posterodorsal edge with denticles of supplemental dentition; G, LV interior, posterodorsal edge with locules of supplemental dentition beneath dorsal overhang; H–I, RV and LV exteriors in transmitted light, with broad (normal) inner lamellae, fairly deep vestibules, NPC, sensilla, and AMS; J–K, RV and LV exteriors in reflected light, showing smooth surface and sensilla; RV caudal process is damaged. L–M, adult female specimen 635F, USNM 139892: RV and LV exteriors in transmitted light, with AMS and sensilla. Scale bar = 50 µm.

FIGURE 9. Bairdoppilata parvafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 9. Bairdoppilata parvafasciata, n. sp. A–G, from Belize; H–K, from Grand Cayman; L–S, from Roatan. A–I, L–S, adults; J–K, juvenile instars. A, H, J, RV exterior; B, L, P, right-lateral views of carapace; M, Q, left-lateral views of carapace; C, N, R, dorsal views of carapace, anterior end is up; D, I, K, LV exterior; E, LV interior; F, G, posterior and anterior supplemental dentition, LV interior; O, S, ventral views of carapace, anterior end is up; all in reflected light. A, specimen 4085RV; B–C, specimen 4121Car; D–G, Holotype specimen 4084LV; H, specimen 4087RV; I, specimen 4086LV; J, specimen 4090RVj; K, specimen 4089LVj; L–O, specimen 4109Car; P–S, specimen 4110Car, the hole at the hingeline may be a predation scar. Bar scale = 100 micrometers.

FIGURE 8. Bairdoppilata parvafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 8. Bairdoppilata parvafasciata, n. sp. H:L scatter plot for 226 specimens, by collecting locality. Dimensions for intact carapaces are included with LVs. Presumed females plot toward the upper right of the adult cluster, and presumed males plot toward the lower left. Adult and three juvenile instars are represented in these assemblages. The dimensions of illustrated specimens are given in Table 3.

FIGURE 4. Bairdoppilata magnafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 4. Bairdoppilata magnafasciata, n. sp. A–D, from Belize; E–F, from Jamaica; G–L, from Roatan. A, C, E, RV exterior; B, D, F, LV exterior; all in transmitted light. G, J, right-lateral views of carapace; H, K, dorsal views of carapace, anterior end is up; I, L, ventral views of carapace, anterior end is up; all in reflected light. A, specimen 4142RV; B, Holotype specimen 4144LV, C, specimen 4141RV; D, specimen 4143LV; E, specimen 4133RV; F, specimen 4132LV, the irregular tracks are post-mortem microbial boreholes; G–I, specimen 4106Car; J–L, specimen 4108Carj. Bar scale = 100 micrometers.

FIGURE 3. Bairdoppilata magnafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 3. Bairdoppilata magnafasciata, n. sp. H:L scatter plot for 335 specimens, by collecting locality. Dimensions for intact carapaces are included with LVs. Presumed females plot toward the upper right of the adult cluster, and presumed males plot toward the lower left. The dimensions reported by Teeter (1975) plot within the female and male clusters. At least three juvenile instars are represented in these assemblages. The dimensions of illustrated specimens are given in Table 2.

FIGURE 2. Bairdia fasciata Brady, the holotype. A. The white slide 1.16.44 in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 2. Bairdia fasciata Brady, the holotype. A. The white slide 1.16.44 is labelled in Kenneth G. McKenzie's handwriting: "Bairdia fasciata Brady, 1869 (Fonds). B97. HOLOTYPE. Loc: St. Vincent, Cape de Verde Islands. KGM 1967 (in pencil)". It contains a single carapace, which is illustrated in Fig. C. B. The red slide 2.05.44 is labelled in G. S. Brady's handwriting: Bairdia fasciata B., Cythere curvirostrata B., St Vincent, Cape de Verd. There are no specimens on this slide. C. Low-resolution snapshot of the carapace in the white slide. "The holotype is cloudy white, but with a little adjustment of lighting it shows a saddle-shaped opaque area. The image is tilted to compensate for the tilt of the mounted specimen, but there may still be a slight distortion of the actual outline (it may look a little more elongate than it actually is)" (observations by DJH 1 September 2022).

FIGURE 10. Bairdoppilata parvafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 10. Bairdoppilata parvafasciata, n. sp. A–K, from Belize; L–P, from Grand Cayman; Q–R, from Cuba; S–V, from Roatan. A–G, N–V, adults; J–K, juvenile instars. A, C, E, G, J, L, N, S, U, RV exteriors; B, D, F, H, I, K, M, O–R, T, V, LV exteriors; all in transmitted light. A, specimen 4117RV; B, specimen 4120LV; C, specimen 4085RV; D, Holotype specimen 4084LV, with small predation scar on posterolateral flank; E, specimen 4118RV; F, specimen 4119LV; G, specimen 4115LVj; H, specimen 4116LVj; I, specimen 4122LVj; J, specimen 4123RVj; K, specimen 4124LVj; L, specimen 4090RVj; M, specimen 4089LVj; N, specimen 4087RV; O, specimen 4086LV; P, specimen 4088LV; Q, specimen 4130LV; R, specimen 4131LVj; S, specimen 4114RV; T, specimen 4112LV; U, specimen 4113RV; V, specimen 4111LV. A, F, I, N, post-mortem fungal or microbial boreholes are evident. Bar scale = 100 micrometers.

FIGURE 6. Bairdoppilata magnafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 6. Bairdoppilata magnafasciata, n. sp. All female specimen 1030F, from sample Cuba 6. A, distal antennal claws; B, plate of esophageal flapper valve, with bracket; C, genital lobe; D, esophageal valve, with plate, collar, and both braces; E, LV interior; F, H, RV exteriors; G, I, LV exteriors; J–K, anterior and posterior ends of RV to show ligamental striations of hinge and weak supplemental dentition; L–M, anterior and posterior ends of LV to show supplemental dentition. A–G, J–M, in transmitted light; H–I, in reflected light. Bar scale = 100 micrometers.

FIGURE 5. Bairdoppilata magnafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 5. Bairdoppilata magnafasciata, n. sp., all from Cuba. A, G, RV exterior; B, H, RV interior; C, I–J, N, LV exterior; D, K, LV interior; E–F, L–M, posterior and anterior supplemental dentition, LV interior. A–I, N, in transmitted light; J–M in reflected light. A–B, specimen 4127RV; C–F, specimen 4126LV; G–H, specimen 4128RV; I–M, specimen 4125LV; N, specimen 4129LV, with partial sediment fill. Bar scale = 100 micrometers.

FIGURE 7. Bairdoppilata magnafasciata, n in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 7. Bairdoppilata magnafasciata, n. sp., from the Bahama Islands. A–B, RV exterior, the oval hole above the MSP is a predation scar; C–G, I, K, LV exterior; H, MSP, LV exterior; J, LV interior. A, C, E–J, in transmitted light; B, D, K, in reflected light. A–B, specimen 4138RV; C–D, specimen 4136LV; E, specimen 4137LVj; F, specimen 4139LVj; G, specimen 4140LVj; H, specimen 4139LVj; I–K, specimen 4135LV. Bar scale = 100 micrometers.

FIGURE 1 in "What's in a name?" Bairdia fasciata Brady, 1870, and two new Caribbean species of Bairdoppilata (Bairdiidae, Podocopida, Ostracoda)

FIGURE 1. Brady's (1870) drawings of Bairdia fasciata. Plate 19, fig. 20, Left valve, side; fig. 21, above.