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Fig. 2. A. D in Three new species of Dolichoiulus millipedes from the underground of Gran Canaria, with notes on the circumscription of the genus (Diplopoda, Julida, Julidae)

Fig. 2. A. D. typhlocanaria sp. nov., male from Cueva de la Luna, midbody rings. Scale 0.1 mm. B. D. oromii sp. nov., detail of posterior margin of midbody ring, showing diagnostic setae. Scale 0.05 mm.

Fig. 4. Posterior gonopods, mesal views. A. D in Three new species of Dolichoiulus millipedes from the underground of Gran Canaria, with notes on the circumscription of the genus (Diplopoda, Julida, Julidae)

Fig. 4. Posterior gonopods, mesal views. A. D. typhlocanaria sp. nov., specimen from Barranco Draguillo. B. D. typhlocanaria sp. nov., specimen from Cueva de la Luna. C. D. oromii sp. nov. ap: anterior process, pp: posterior process, mp: mesomerital process. Scales 0.1 mm.

Fig. 6 in Three new species of Eupetersia Blüthgen, 1928 (Hymenoptera, Halictidae) from the Oriental Region

Fig. 6. Eupetersia yanegai sp. nov. A. ♂, end of metasoma with pygidial plate. B. ♀, end of metasoma without pygidial plate.

Fig. 4. – A–B in New species and records of Stenus (Nestus) of the canaliculatus group, with the erection of a new species group (Insecta: Coleoptera: Staphylinidae: Steninae)

Fig. 4. – A–B: Stenus (Nestus) canosus sp. nov.: ♂ (holotype). A. Aedeagus, ventral view. B. Apical part of aedeagus, ventral view. – C–D: S. (N.) canalis sp. nov.: ♂ (holotype). C. Aedeagus, ventral view. D. Apical part of aedeagus, ventral view. [Note that the difference in shape of the apical lobe compared to that in C is due to the level of magnification.] – Scales = 0.1 mm.

Fig. 9 in A revision of African Psammoecus (Coleoptera, Silvanidae) and descriptions of two new species from the collection of the Musée royal de l'Afrique centrale

Fig. 9. Pammoecus lateralis (Grouvelle, 1899), holotype. A. Habitus. B. Left antenna. Scale line: 1 mm.

Fig. 6 in A revision of African Psammoecus (Coleoptera, Silvanidae) and descriptions of two new species from the collection of the Musée royal de l'Afrique centrale

Fig. 6. Psammoecus luchti sp. nov., holotype. A. Habitus. B. Left antenna. C. Parameres. Scale line A, B: 1 mm; C: 0.2 mm.

Fig. 1 in Three new species of Dolichoiulus millipedes from the underground of Gran Canaria, with notes on the circumscription of the genus (Diplopoda, Julida, Julidae)

Fig. 1. Size diagram for Dolichoiulus typhlocanaria sp. nov. The diagram shows number of podous (leg-bearing) body rings (p.r., x axis) and vertical body diameter in mm (y axis). For a given number of podous rings D. typhlocanaria sp. nov. is thicker than the two other species (see Fig. 5), and females are thicker than males.

Fig. 11. Psammoecus simoni Grouvelle, 1892, lectotype. A. Habitus. B. Right antenna. C. Parameres. Scale line A, B in A revision of African Psammoecus (Coleoptera, Silvanidae) and descriptions of two new species from the collection of the Musée royal de l'Afrique centrale

Fig. 11. Psammoecus simoni Grouvelle, 1892, lectotype. A. Habitus. B. Right antenna. C. Parameres. Scale line A, B: 1 mm; C: 0.2 mm.

Fig. 8. Pammoecus marginicollis Grouvelle, 1908, holotype. A. Habitus. B. Right antenna. C. Parameres. Scale line A, B in A revision of African Psammoecus (Coleoptera, Silvanidae) and descriptions of two new species from the collection of the Musée royal de l'Afrique centrale

Fig. 8. Pammoecus marginicollis Grouvelle, 1908, holotype. A. Habitus. B. Right antenna. C. Parameres. Scale line A, B: 1 mm; C: 0.2 mm.

Fig. 12. Psammoecus spinosus Grouvelle,1882, specimen from Bingerville. A. Habitus. B. Right antenna. C. Parameres. Scale line A, B in A revision of African Psammoecus (Coleoptera, Silvanidae) and descriptions of two new species from the collection of the Musée royal de l'Afrique centrale

Fig. 12. Psammoecus spinosus Grouvelle,1882, specimen from Bingerville. A. Habitus. B. Right antenna. C. Parameres. Scale line A, B: 1 mm; C: 0.2 mm.

Fig. 1 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 1. Collecting localities of Nemoura lixiana sp. nov. (red spot) and Amphinemura jiaoheensis sp. nov. (pink spot) in China. General distribution of Nemoura geei Wu, 1929 is marked with blue spots or blue text.

Fig. 13 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 13. Habitat of Amphinemura jiaoheensis sp. nov. in China, Jilin Province. A. The unnamed stream. B. Adult habitus when captured by a sweeping net.

Fig. 12 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 12. Drawings of Amphinemura leigong Wang & Du, 2006. A. Male terminalia, dorsal view. B. Male terminalia, ventral view. C. Male epiproct, lateral view. D. Male paraproct, ventral view. Drawings modified from Yang et al. (2015). Scale bars unavailable from original source.

Fig. 11 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 11. Amphinemura jiaoheensis sp. nov. A. Female habitus, dorsal view. B. Female habitus, ventral view. C. Female terminalia, ventral view.

Fig. 10 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 10. Amphinemura jiaoheensis sp. nov. A. Male tergum 10 and epiproct, lateral view. B. Male epiproct, dorsal view. C. Male paraproct, dorsal view. D. Male paraproct, dorsolateral view. E. Male paraproct, ventral view.

Fig. 8 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 8. Amphinemura jiaoheensis sp. nov. A. Male habitus, dorsal view. B. Male habitus, ventral view. C. Male terminalia before NaOH treatment, dorsal view. D. Male terminalia before NaOH treatment, ventral view. E. Male terminalia before NaOH treatment, lateral view.

Fig. 9 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 9. Amphinemura jiaoheensis sp. nov. A. Male terminalia after NaOH treatment, dorsal view. B. Male terminalia after NaOH treatment, ventral view. C. Male terminalia after NaOH treatment, lateral view.

Fig. 7 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 7. Habitat of Nemoura lixiana sp. nov. in China, Sichuan Province. A. Unnamed stream flowing down from a mountain. B. Photo of the stream.

Fig. 6 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 6. Drawings of Nemoura geei Wu, 1929. A–C. Male terminalia, ventral view. D. Male epiproct in dorsal view (left) and ventral view (right). E–F. Male epiproct in dorsal view. G–I. Female terminalia, ventral view. A, D and G modified from Shimizu (1997); B, E and H modified from Teslenko & Zhiltzova (2009); C, F and I modified from Yang et al. (2015). Scale bars unavailable from original source.

Fig. 2 in Two new species of Nemouridae (Insecta: Plecoptera) from China

Fig. 2. Nemoura lixiana sp. nov. A. Male habitus, dorsal view. B. Male habitus, ventral view. C. Male terminalia before NaOH treatment, dorsal view. D. Male terminalia before NaOH treatment, ventral view. E. Male terminalia before NaOH treatment, lateral view.