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Figs. 34–36 in The Hydrophiloid beetles of Socotra Island (Coleoptera: Georissidae, Hydrophilidae)

Figs. 34–36. Male genitalia of the holotype of Hemisphaera socotrana sp. nov. 34–35 – aedeagus (34 – general view; 35 – detail of parameres and median lobe); 36 – sternite 9.

Figs. 26–33 in The Hydrophiloid beetles of Socotra Island (Coleoptera: Georissidae, Hydrophilidae)

Figs. 26–33. Hemisphaera socotrana sp. nov. 26 – head, ventral view; 27 – detail of mentum; 28 – meso- and metaventrite; 29 – antenna; 30 – prosternum; 31 – head, dorsal view; 32 – lateral portion of pronotum; 33 – abdomen.

Figs. 18–21. Endemic insects. 18 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 18–21. Endemic insects. 18 – Pachysmopoda abbreviata (Taschenberg, 1883) (Tettigoniidae), female, Madboh Sinhin plateau, 12.xi.2010; 19 – Julodis clouei Buquet, 1843 (Buprestidae), Noged plain, 10.xi.2010 (Photo J. Hájek); 20 – Mallodon arabicum Buquet, 1843 (Cerambycidae), male, Firmihin plateau, 16.xi.2010; 20 – Acraea neobule socotrana Rebel, 1907 (Nymphalidae), mating pair, Skant, 12.xi.2010.

Figs. 12–13. Endemic flowering plants. 12 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 12–13. Endemic flowering plants. 12 – Croton sulcifructus (Wadi Madar); 13 – Hypericum scopulorum (Skant).

Figs. 14–15 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 14–15. Examples of vegetation cover: Crotonion sulcifructi alliance. 14 – Leucado hagghierensi-Pittosporetum viridiflorum association, Skant Mt. env., forest meadow, 1,450 m a.s.l. (Photo: L. Purchart, 2010); 15 – Trichodesmo scotii-Cephalocrotonetum socotrani association, Wadi Madar, open steppe forest, 1,180–1,230 m a.s.l.

Figs. 16–17. Endemic insects. 16 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 16–17. Endemic insects. 16 – Amitermes socotrensis Harris, 1954 (Termitidae) – chambers inside the ground nest, Madboh Sirhin plateau, 12.xi.2010; 17 – Azuragrion granti (McLachlan, 1903) (Coenagrionidae) – mating pair, Ayhaft, 7-8.xi.2010 (Photo J. Hájek).

Figs. 8–11. Endemic flowering plants. 8 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 8–11. Endemic flowering plants. 8 – Aerva revoluta (Skant); 9 – Caralluma socotrana (Wadi Ayhaft); 10 – Trichodesma scottii (Skant-Wadi Madar); 11 – Begonia socotrana (Skant).

Figs. 4–5 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 4–5. Main landscape features of Socotra Island. 4 – Canyons bellow the Diksam plateau (Photo J. Hájek, 2010); 5 – North-East cliffs with sand dunes, close to the Arher spring.

Figs. 2–3 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 2–3. Main landscape features of Socotra Island. 2 – granitic peaks of the Hagher massif (view from Skand to Hadibo); 3 – wadi south of Ba'a village.

Figs. 6–7 in Socotra Archipelago - a lifeboat in the sea of changes: advancement in Socotran insect biodiversity survey

Figs. 6–7. Marine (?) fossils. 6 – Unidentified fossil from Firmihin (490 m a.s.l.); 7 – One of the abundant fossil specimens from the Madboh Sinhin plateau (820 m a.s.l.) which I tentatively identified as a domical 'cabbage-head' stromatolite sensu ANADÓN & ZAMARREÑO (1981); it is probably identical with 'silicified concretions' showed in BEYDOUN & BICHAN (1970, Plate 22, Fig. b).

Figs 7–12. 7 in New species and new distributional data on Carabidae (Coleoptera) from the Socotra Archipelago

Figs 7–12. 7 – Glycia socotrana sp. nov., female stylomeres. 8–10 – Apristus dioscoridus sp. nov.; 8 – habitus; 9 – median lobe of aedeagus is lateral view; 10 – female stylomeres. 11–12. Mesolestes niger sp. nov. 11 – habitus; 12 – median lobe of aedeagus is lateral view. Not in scale.

Figs 1–4 in Colotrema socotrana sp. nov. from Socotra Island, with new records of the genus from Yemen (Coleoptera: Malachiidae)

Figs 1–4. Habitus of Colotrema. 1–2 Colotrema socotrana sp. nov.: 1 – female allotype; 2 – male paratype #1; 3 – C. assirensis Wittmer, 1979; 4 – C. testacea wajjensis Wittmer, 1980. Not in scale.

Figs 14–20 in A new species of Brachycerus from Socotra Island (Coleoptera: Curculionoidea: Brachyceridae)

Figs 14–20. Genitalia of Brachycerus socotranus sp. nov. 14 – aedeagus, dorsal view; 15 – aedeagus, lateral view; 16 – tegmen, dorsal view; 17 – spiculum gastrale; 18 – spermatheca; 19 – spiculum ventrale; 20 – distal gonocoxite.

Figs 10–13 in A new species of Brachycerus from Socotra Island (Coleoptera: Curculionoidea: Brachyceridae)

Figs 10–13. Details of Brachycerus socotranus sp. nov. 10 – head, dorsal view; 11 – head and pronotum, lateral view; 12 – male, lateral view; 13 – female, lateral view.

Figs 5–8 in Colotrema socotrana sp. nov. from Socotra Island, with new records of the genus from Yemen (Coleoptera: Malachiidae)

Figs 5–8. Details of holotype of Colotrema socotrana sp. nov. 5 – left maxillary palpus, ventral; 6 – pygidium, ventral view; 7 – sternite VIII, dorsal view; 8 – median lobe, lateral view. Scale bar = 0.2 mm.

Figs 5–9 in A new species of Brachycerus from Socotra Island (Coleoptera: Curculionoidea: Brachyceridae)

Figs 5–9. Details of Brachycerus socotranus sp. nov. 5 – head and pronotum, dorsal view; 6 – elytra, dorsal view, male paratype; 7 – elytral scales, female; 8 – abdominal ventrites, male; 9 – abdominal ventrites, female.

Figs 1–4 in A new species of Brachycerus from Socotra Island (Coleoptera: Curculionoidea: Brachyceridae)

Figs 1–4. Habitus of Brachycerus socotranus sp. nov. 1 – male holotype, dorsal view; 2 – female, dorsal view; 3 – male holotype, lateral view; 4 – female, lateral view.

Figs 1–6 in New species and new distributional data on Carabidae (Coleoptera) from the Socotra Archipelago

Figs 1–6. Details of Glycia. 1–3 – habitus; 4–6 – median lobe of aedeagus is lateral view. 1, 4 – Glycia socotrana sp. nov.; 2, 5 – G. spencei (Gistel, 1838); 3, 6 – G. rufolimbata Maindron, 1905. Not in scale.

Figs 1‒2. 1 in Eurema brigitta (Lepidoptera: Pieridae) - a new record of butterfly for Socotra

Figs 1‒2. 1 ‒ female of Eurema brigitta (Stoll, 1780), Socotra, Gisfo valley; 2 ‒ Gisfo valley, habitat of E. brigitta (photo V. Hula, June 2010).

Figs 2A–F. Canuschiza minuta Lacroix, 1999 in Canuschiza of Socotra Island (Coleoptera: Scarabaeidae: Melolonthinae) Part 2. Canuschiza minuta species group

Figs 2A–F. Canuschiza minuta Lacroix, 1999, dorsal view: A – male, specimen from Esgego, body length 7.0 mm; B – male, specimen from Ayhaft, body length 7.5 mm; C – male, specimen from Zerig, body length 7.2 mm; D – female, specimen from Esgego, body length 7.4 mm; E – female, specimen from Ayhaft, body length 8.5 mm; F – female, specimen from Zerig, body length 7.2 mm. Not to scale.