Find research datasets worth reusing

FIG. 1. — Lophoturus judsoni n in New species and distribution of the genera Lophoturus and Ancistroxenus (Myriapoda, Diplopoda, Penicillata) in the Caribbean and northern South America

FIG. 1. — Lophoturus judsoni n. sp.; A-C, holotype; A, insertions of trichomes of posterior tufts and of left trichobothria on vertex; B, C, trichomes on collum and left half segment II; D-F, paratype from Man of War Bay; D, trichobothria; E, labrum; F, right palpus of gnathochilarium; G-K, from Rainbow Falls; G, left antenna; H, I, detail of sensilla on articles VII and VI of antenna G; J, tarsus II and telotarsus of right leg IV; K, coxal seta of right leg II. Abbreviations: a, anterior sensillum basiconicum; c, sensillum coeloconicum; i, intermediate sensillum basiconicum; l.p., lateral protuberance; p, posterior sensillum basiconicum. Scale bars: A-G, 50 µm; H-K, 25 µm.

FIG. 4. — A-P in New species and distribution of the genera Lophoturus and Ancistroxenus (Myriapoda, Diplopoda, Penicillata) in the Caribbean and northern South America

FIG. 4. — A-P, Lophoturus longisetis (Pocock, 1894); A-F, adult from Trinidad; A, right antenna; B, C, detail of sensilla on articles VII and VI of antenna A; D, three left apical antennal articles; E, F, detail of sensilla on articles VII and VI of D; G, with 12 p.l. from Trinidad, right article VI sensilla; H, I, adults from Guadeloupe Basse Terre "Moscou" and forêt de Féfé, right article VI sensilla; J-P, adult from Trinidad; J, labrum; K, right palpus of gnathochilarium; L, M, coxal setae of right leg I and left leg III; N, tibial seta of left leg I; O, P, claw and tarsal spine of right leg XI; Q, Lophoturus drifti Condé & Terver, 1964, larva with 4 p.l. from French Guyana, three left apical antennal articles; R, S, Lophoturus fluctuans Condé & Terver, 1964, larva with 8 p.l. from French Guyana; R, labrum; S, three left apical antennal articles. Abbreviations: a, anterior sensillum basiconicum; c, sensillum coeloconicum; i, p, intermediate and posterior sensilla basiconica. Scale bars: A, D, Q, S, 50 µm; B, C, E-P, R, 25 µm.

FIG. 3. — Lophoturus sturmi n in New species and distribution of the genera Lophoturus and Ancistroxenus (Myriapoda, Diplopoda, Penicillata) in the Caribbean and northern South America

FIG. 3. — Lophoturus sturmi n. sp.; A-F, holotype; A, distal part of tarsus II and telotarsus of left leg II; B, coxal seta of right leg II; C, D, tibial setae of right legs I and II; E, labrum; F, insertions of trichomes on left part of tergite II; G-I, paratype; G, left antenna; H, I, detail of sensilla on articles VI and VII of antenna G. Abbreviations: a, anterior sensillum basiconicum; c, sensillum coeloconicum; i, p, intermediate and posterior sensilla basiconica. Scale bars: A-E, H, I, 25 µm; F, G, 50 µm.

FIG. 7 in New species and distribution of the genera Lophoturus and Ancistroxenus (Myriapoda, Diplopoda, Penicillata) in the Caribbean and northern South America

FIG. 7. — Distribution of the genera Ancistroxenus Schubart, 1947 and Lophoturus Brolemann, 1931 (Penicillata) in Central America (except Mexico) and northern South America. L. anisorhabdus Condé & Terver 1964, collected in Guatemala in a orchid clump from an unknown locality, is not shown on this map.

FIG. 6. — A-C in New species and distribution of the genera Lophoturus and Ancistroxenus (Myriapoda, Diplopoda, Penicillata) in the Caribbean and northern South America

FIG. 6. — A-C, Macroxenodes aff. amazonicus Ishii, Nguyen Duy-Jacquemin & Condé, 1999, larva 10 p.l. from Tobago; A, sensilla on left antennal article VI; B, C, sensilla on right antennal articles VI and VII; D, larva 6 p.l. from Tobago, sensilla on left antennal antepenultimate article; E, Macroxenodes amazonicus Ishii, Nguyen Duy-Jacquemin & Condé, 1999, holotype, sensilla on antennal article VI (after Ishii et al. 1999: 267, fig 87). Abbreviations: a, anterior sensillum basiconicum; c, sensillum coeloconicum; i, p, intermediate and posterior sensilla basiconica; s, setiform sensillum. Scale bars: 25 µm.

FIG. 2. — Lophoturus monserratensis n in New species and distribution of the genera Lophoturus and Ancistroxenus (Myriapoda, Diplopoda, Penicillata) in the Caribbean and northern South America

FIG. 2. — Lophoturus monserratensis n. sp., holotype; A, right antenna; B, C, detail of sensilla on articles VII and VI of antenna A; D, E, sensilla on left antennal VII and VI articles; F, distal part of tarsus II and telotarsus of left leg I; G, seta of prefemur left leg I; H, I, coxal setae of left legs III and I; J, insertions of trichomes of left posterior tuft on vertex and detail of anterior left trichobothrium; K, L, insertions of trichomes on left half tergite II and anterior part of telson; M, right palpus of gnathochilarium; N, labrum. Abbreviations: a, anterior sensillum basiconicum; a1-a6, insertions of trichomes on internal side i; a7-a9, on external side e of the group b-c1-c3; c, sensillum coeloconicum; i, p, intermediate and posterior sensilla basiconica. Scale bars: A, J-L, 50 µm; B-F, G-I, M, N, 25 µm.

FIG. 5 in New species and distribution of the genera Lophoturus and Ancistroxenus (Myriapoda, Diplopoda, Penicillata) in the Caribbean and northern South America

FIG. 5. — Ancistroxenus comans (Loomis, 1934); A, 10 p.l. from French Guyana, Montagne de Roura, VIth left antennal article; B-E, Isla del Rey; B, VIth left antennal article; C, anterior right trichobothrium; D, E, insertions of trichomes on the right half of collum and tergite II. Abbreviations: c, sensillum coeloconicum; i, intermediate sensillum; l.p., lateral protuberance; p, posterior sensillum basiconicum. Scale bars: A-C, 25 µm; D, E, 50 µm.

Figure 9 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 9 - Holotype of Lophoturus molloyensis sp. n. A The arrangement of sensilla on the 7th antennal article: A conical sensillum (c), a long thick sensillum located posteriorly (Tp) and a short thick sensillum located anteriorly (Ta) with a setiform sensillum (s) located between these sensilla B Sensilla on the 6th antennal article: a conical sensillum (c), a medium length thick sensillum located posteriorly (Tp) and a long thick sensillum located intermediately (Ti) followed the short thick sensillum (Ta) C The left antenna with eight articles and the arrangement of sensilla on the 6th and 7th articles.

Figure 7 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 7 - SEM images of Lophoturus boondallus sp. n. A Mouth part showed setose labrum (l) with typical two linguiform processes (lp) and sensilla from the gnathochilarium (g) B Simple claw with lateral dorsal denticles (ldd), claw (c), small denticle (smd) and basal denticle (bd) C Male caudal bundle showed an ornamental trichome sockets (a, b and c) and the uniform caudal bundle trichome sockets (cbts); D Female caudal bundle structure displaying ornamental trichome sockets and two main parts: caudal bundle trichome sockets dorsally (cbts) and two nest trichome sockets (nts) ventrally.

Figure 6 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 6 - SEM (Scanning Electron Microscopy) images of Lophoturus boondallus sp. n. A A dorsal view of whole body showing the body trichome arrangements and the caudal bundle B A ventral view of whole body showed 13 pairs of legs C A head capsule displaying two posterior vertex trichome groups (pv), a collum (col) and tergite 2 (t2) D Trichobothria a (a), b (b) and c (c) showing different sizes in trichobothrium sockets E and F Antennal articles 6 and 7 with sensilla (Ta: thick sensillum located anteriorly, Ti: intermediated thick sensillum, Tp: posterior thick sensillum, setiform sensillum (s) and a conical sensillum (c)).

Figure 8 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 8 - Holotype of Lophoturus molloyensis sp. n. A Head capsule, absence of ommatidia indicated, two posterior vertex trichome sockets (pv) and trichobothria a, b and c with the sockets only B the collum (col) and two lateral protuberances (Lp) C Tergite 2 (t2) and D The last tergite 10 (t10), showing the arrangement of trichome sockets F Trichobothria: a (the medium base socket located posteriorly) and b (the largest base socket located laterally) are typical thin sensory hairs, c with with a claviform funicle (the smallest base socket located anteriorly) G The male, right gnathochilarium showing numerous sensilla (ranged 56 – 58 sensilla in male) E Labrum showing a pair of linguiform processes (lp) and setose surface.

Figure 3 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 3 - The depiction of holotype of Lophoturus boondallus sp. n. A A head capsule showed the posterior vertex trichome sockets (pv) and trichobothria B, C, D Collum (col) with the lateral protuberances (Lp), tergite 2 (t2) and tergite 10 (t10), with trichome socket patterns E Trichobothria: Trichobothrium a (located posteriorly with medium socket), trichobothrium b (located laterally with largest socket) are typical thin sensory hairs and trichobothrium c with a claviform funicle (located anteriorly with smallest socket) F Gnathochilaria of male and G Gnathochilaria from female (paratype) H Labrum displayed two linguiform processes (lp) and setose surface.

Figure 5 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 5 - Holotype of Lophoturus boondallus sp. n. A The second left leg showing a penis (p), seven leg segments (co coxa, pf pre-femur, f femur, pof: post-femur, ti tibia, T1 tarsus 1, T2 tarsus 2 and a spine), a claw and its chaetotaxy (setae on the leg segments) B a pubescent oval seta C a spine on tarsus 2 D A simple claw structure with two latero-dorsal denticles (ldd), claw (c), a basal denticle (bd) and small denticle (smd) E The ornamental trichome sockets, located dorsally on the caudal bundle structure, with six trichomes a, one trichome b and two trichomes c (c1 and c3).

Figure 4 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 4 - Antennal articles of the holotype Lophoturus boondallus sp. n. A Antenna with eight articles and the arrangement of sensilla on the 6th and 7th articles; articles 7th and 8th were equal in length; the arrangement of sensilla on the 6th and 7th antennal articles B Sensilla on the 7th antennal article; a conical sensillum (c), a long thick sensillum located posteriorly (Tp) and a short thick sensillum located anteriorly (Ta) with a setiform sensillum (s) located between these sensilla C Sensilla on the 6th antennal article; a conical sensillum (c), a medium length thick sensillum (Tp), a long thick sensillum (Ti) and the short thick sensillum (Ta).

Figure 2 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 2 - Three Lophoturus species were found in state of Queensland, Australia. A L. queenslandicus Verhoeff, 1924 B L. boondallus sp. n. and C L. molloyensis sp. n. These Lophoturus species showed differences in body lengths and colour.

Figure 12 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 12 - The molecular phylogenetic analysis by maximum likelihood method. A A consensus tree of sequences from 18S marker generated by the bootstrap test (1000 replications and the support values >50% shown on the nodes) yielded a strongly supported phylogenetic tree B The maximum likelihood test of sequences from COI marker provided the molecular phylogenetic tree of evolutionary history between each species. Again, this tree supported all Lophoturus species in the same clade as in the result of 18S.

Figure 10 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 10 - Holotype of Lophoturus molloyensis sp. n. A The second right leg with a penis (p), seven leg segments (c coxa, pf pre-femur, f femur, pof post-femur, ti tibia, T1 tarsus 1, T2 tarsus 2 and a spine), a claw and its chaetotaxy (setae on the leg segments) B A pubescent oval seta C A spine on tarsus 2 D A simple claw structure showing two latero-dorsal denticles (ldd), claw (c), a basal denticle (bd) and a small denticle (smd) E The ornamental trichome sockets, which located dorsally above the caudal bundle structure, with six trichomes a, one trichome b and two trichomes c (c1 and c3).

Figure 11 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 11 - SEM images of Lophoturus molloyensis sp. n. A A dorsal view of whole body showing the body trichome arrangements and the caudal bundle B A ventral view of whole body showing 13 pairs of legs C A head capsule displaying two posterior vertex trichome groups (pv), a collum (col) and tergite 2 (T2) D The trichobothria: a, b and c, showing different sizes in trichobothrium sockets E Antennal articles 6 and 7 with their sensilla (Ta: thick sensillum located anteriorly, Ti: intermediate thick sensillum, Tp: posterior thick sensillum, setiform sensillum (s) and a conical sensillum (c) F Mouth parts with setose labrum (l) with typical two linguiform processes (lp) and the gnathochilarium (g).

Figure 1 from: Huynh C, Veenstra AA (2018) Two new Lophoturus species (Diplopoda, Polyxenida, Lophoproctidae) from Queensland, Australia. In: Stoev P, Edgecombe GD (Eds) Proceedings of the 17th International Congress of Myriapodology, Krabi, Thailand. ZooKeys 741: 133-154. https://doi.org/10.3897/zookeys.741.21814

Figure 1 - Map of state of Queensland with a map of Australia, indicating type localities of Lophoturus queenslandicus Verhoeff, 1924 (⚪) and other two new Lophoturus species: L. boondallus sp. n. found in Boondall (★), Brisbane and L. molloyensis sp. n found in Mount Molloy (⬛), Cairns region, Queensland, Australia. (Not in scale)