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Figs 18-24 in A revision of Palaearctic and Oriental Scymbalium and Micrillus III. New species, new combinations, and additional records (Coleoptera: Staphylinidae: Paederinae)

Figs 18-24: Micrillus virgatus (18-19) and M. hamatus (20-24): (18, 21) male sternite VIII; (19) basal portion of aedeagus in lateral view; (20) habitus; (22-23) aedeagus in lateral and in ventral view; (24) apex of ventral process in lateral view. Scale bars: 20: 1.0 mm; 18, 21-23: 0.5 mm; 19, 24: 0.1 mm.

Figs 1-6 in A revision of Geostiba of the West Palaearctic region. XXVI. New species and additional records, primarily from the Caucasus region (Coleoptera: Staphylinidae: Aleocharinae)

Figs 1-6: Geostiba reducta nov.sp. (1-5) and G. defecta (6): (1) male forebody in dorsal view; (2) male forebody in lateral view; (3) male tergites VI-VII in lateral view; (4-5) median lobe of aedeagus in lateral and in ventral view; (6) habitus. Scale bars: 6: 1.0 mm; 1-3: 0.5 mm; 4-5: 0.1 mm.

Figs 41-45 in A revision of Palaearctic and Oriental Scymbalium and Micrillus III. New species, new combinations, and additional records (Coleoptera: Staphylinidae: Paederinae)

Figs 41-45: Micrillus rougemonti: (41) habitus; (42) forebody; (43) male sternite VIII; (44-45) aedeagus in lateral and in ventral view. Scale bars: 41: 1.0 mm; 42-43: 0.5 mm; 44-45: 0.1 mm.

Fig. 8 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 8. Umborotula bogorensis (Weber, 1890). Possible type locality in a pond of the Bogor Botanical Garden (Java). Picture after Arndt (1932).

Fig. 9. A in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 9. A. Part of the type encrusting on a plant, 1901:10:22:1 of Ephydatia blembingia = Umborotula bogorensis, the Natural History Museum of London. B. Six slides ZMA POR 01551 representing the remains of the type material of Umborotula bogorensis preserved in the Institute for Systematics and Population Biology of the University of Amsterdam.

Fig. 4 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 4. Umborotula bogorensis (Weber, 1890) from the Sakaerat Biosphere Reserve, NE Thailand. SEM micrographs. a. Gemmules in a group within skeletal meshes. Gemmular theca with almost flat foraminal area. Several free gemmuloscleres also scattered in the skeletal network. b. Gemmule (basal area, top view) with developed outer layer covering the distal rotules of radial gemmuloscleres. c–d. Gemmules showing foraminal area (central); outer layer is lacking (top view). e. Gemmule without outer layer showing partially dissociated gemmuloscleres in the pneumatic layer and the smooth inner layer of compact spongin. Foramen simple, with short collar. f. Gemmule (cross section) with foraminal tubule and radial gemmuloscleres in the trilayered theca. g. Outer layer at the theca surface with distal rotules of gemmuloscleres. h. Distal rotules of gemmuloscleres without outer layer. i. Proximal rotules of gemmuloscleres adhering to the inner layer of the theca. j–k. Foraminal area supported by a network of spongin fibres and a rosette of radial gemmuloscleres. l. Architecture of trilayered gemmular theca with radial gemmuloscleres and spiny shafts (cross section). m–o. Fibrous network of thin spongin fibres in the pneumatic layer (detail, cross section).

Fig. 5 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 5. Umborotula bogorensis (Weber, 1890) from the Sakaerat Biosphere Reserve, NE Thailand. Spicular complement (SEM) of gemmules and skeleton. a. Gemmulosclere birotules armed by large spines. b. Rotule of a gemmulosclere (top view). c. Shafts of gemmuloscleres with large scattered spines. d. Rotules of gemmulosclere (lateral view). e. Megascleres (oxeas) of the skeleton. f. Megascleres, tips. g. Megascleres, shafts.

Fig. 7 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 7. Historical trend of faunistic and taxonomic investigations focusing on Umborotula bogorensis (Weber, 1890). The papers mentioning this species are 40. The 15 papers (box) reporting new records are indicated by asterisks. See also Fig. 1 (map) and Appendix.

Fig. 6 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 6. Umborotula bogorensis (Weber, 1890) (as Ephydatia bogorensis Weber, 1890 and E. blembingia Evans, 1901). a–c. Diagnostic morphotraits from plates in original descriptions. d–f. Gemmule and spicules (LM) of E. blembingia from the type, BMNH 1901:10:22:1−2. a–b. Modified from Evans (1901). c. Modified from Weber (1890).

Figs 34-40 in A revision of Palaearctic and Oriental Scymbalium and Micrillus III. New species, new combinations, and additional records (Coleoptera: Staphylinidae: Paederinae)

Figs 34-40: Micrillus coloratus: (34) habitus; (35) forebody; (36) abdomen; (37) male sternite VIII; (38) abdominal segments IX-X; (39-40) aedeagus in lateral and in ventral view. Scale bars: 34-36: 1.0 mm; 37-38: 0.2 mm; 39-40: 0.1 mm.

Figs 25-33 in A revision of Palaearctic and Oriental Scymbalium and Micrillus III. New species, new combinations, and additional records (Coleoptera: Staphylinidae: Paederinae)

Figs 25-33: Micrillus kongi: (25) habitus; (26) forebody; (27) abdomen; (28) male sternite VIII; (29) abdominal segments IX-X; (30-31) aedeagus in lateral and in ventral view; (32) apical internal structures of aedeagus; (33) apex of aedeagus in ventral view. Scale bars: 25-27: 1.0 mm; 28-31: 0.5 mm; 32-33: 0.1 mm.

Fig. 1 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 1. Biogeographic pattern of the monotypic genus Umborotula with published records. The new record from the Sakaerat Biosphere Reserve in NE Thailand (14°30ʹ15.83″ N, 101°55ʹ03.64″ E) is indicated by the green square. For question marks, see text in the historical accounts section. The unpublished records are not reported (see Appendix). Red dots indicate the type localities of Ephydatia bogorensis Weber, 1890 and E. blembingia Evans, 1901.

Fig. 9 in A revision of Palaearctic and Oriental Scymbalium and Micrillus III. New species, new combinations, and additional records (Coleoptera: Staphylinidae: Paederinae)

Fig. 9: Type locality of Scymbalium rossii, Micrillus virgatus, M. kongi, and M. coloratus. Photo: Walter Rossi.

Figs 1-8 in A revision of Palaearctic and Oriental Scymbalium and Micrillus III. New species, new combinations, and additional records (Coleoptera: Staphylinidae: Paederinae)

Figs 1-8: Scymbalium rossii: (1) habitus; (2) forebody; (3) abdomen; (4) male sternite VIII; (5-6) aedeagus in lateral and in ventral view; (7-8) apex of aedeagus in lateral and in ventral view. Scale bars: 1-3: 1.0 mm; 4: 0.5 mm; 5-6: 0.2 mm; 7-8: 0.1 mm.

Figs 43-44 in A revision of Geostiba of the West Palaearctic region. XXVI. New species and additional records, primarily from the Caucasus region (Coleoptera: Staphylinidae: Aleocharinae)

Figs 43-44: Type localities of Geostiba nigrohortensia nov.sp. (above) and G. deliqua nov.sp. (below).

Fig. 3 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 3. Umborotula bogorensis (Weber, 1890) from the Sakaerat Biosphere Reserve, NE Thailand. a. sampling site along a temporary streamlet and pool; arrows indicate the microhabitat of the two recorded specimens. b. Gemmule carpets (arrows) during low water level (dry season). c. Encrusting sponge with gemmules on a stick from the pool.

Fig. 2 in Rare freshwater sponges of Australasia: new record of Umborotula bogorensis (Porifera: Spongillida: Spongillidae) from the Sakaerat Biosphere Reserve in Northeast Thailand

Fig. 2. Map of Sakaerat Biosphere Reserve in Thailand (modified from Trisurat 2010). The new record of Umborotula bogorensis (Weber, 1890) is indicated by a star.

Figs 7-14 in A revision of Geostiba of the West Palaearctic region. XXVI. New species and additional records, primarily from the Caucasus region (Coleoptera: Staphylinidae: Aleocharinae)

Figs 7-14: Geostiba defecta nov.sp. (7-11) and G. articarinata (12-13): (7-9, 12) median lobe of aedeagus in lateral and in ventral view; (10-11, 14) spermatheca; (13) female sternite VIII. Scale bars: 0.1 mm.

Figs 1-8 in A revision of Palaearctic and Oriental Pseudolathra. V. Two new species from Cambodia and Thailand, and additional records (Coleoptera: Staphylinidae: Paederinae)

Figs 1-8: Pseudolathra armigera nov.sp. (1-6) and P. fissa ASSING (7-8): (1) habitus; (2) forebody; (3) male sternite VII; (4) male sternite VIII; (5-8) aedeagus in lateral and in ventral view. Scale bars: 1-2: 1.0 mm; 3-4: 0.5 mm; 5-8: 0.2 mm.