FIGURE 4. Abdominal appendages of Gynacantha species. Gynacantha vargasi male holotype: a) dorsal view; b) mediodorsal view; c) external lateral view; d) cross section of right cercus at center of dorsal lobe, posterior view. Gynacantha tenuis male (Dept. Loreto, Peru): e) cross section of right cercus at middle of dorsal lobe. Gynacantha caudata (Prov. Guanacaste, Costa Rica): f) cross section of right cercus at center of dorsal lobe, posterior view. Gynacantha vargasi, female allotype: g) abdominal segments 8−10, lateral view; h) forked process on abdominal segment 10, posterior view.Published as part of Haber, William A., 2019, Zootaxa 4612 (1) on pages 58-70, DOI: 10.11646/zootaxa.4612.1.3, http://zenodo.org/record/323361
FIGURE 4. Morphological details of the abdominal segments 9–10 of the larvae. Figs. a and c, A. tril...
FIGURE 6. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 4. Argia angelae. Caudal aPPendages in mediodorsal (a), dorsal (b), lateral (c) and Ventral (...
FIGURE 5. Gynacantha vargasi, abdominal segments 1−3: a) male holotype, lateral view; b) female para...
FIGURE 6. Abdominal segments 1−2 (ventral view) of male Gynacantha species showing secondary genital...
FIGURE 4. Gynacantha dryadula sp. nov., female paratype from the upper Mavaca river, Venezuela: a) b...
FIGURE 4. Abdominal appendages of Epigomphus species: a) E. bosquenuboso lateral view, ventral view;...
FIGURE 2. Images of head and thorax of Gynacantha vargasi and similarly patterned species from Costa...
FIGURE 4. Gynacantha albistyla Lectotype male [NHMUK 013324098]: (a) dorsal habitus; (b) lateral hab...
FIGURE 4. Gynacantha albistyla Lectotype male [NHMUK 013324098]: (a) dorsal habitus; (b) lateral hab...
FIGURE 3. Wings of Gynacantha vargasi sp. nov.: a) holotype male, b) allotype female.Published as pa...
FIGURE 36. Key structures of males of Gynacantha species. (a, c, e) S2 and S3, ventral, (b, d, f) an...
FIGURE 7. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 3. Gynacantha dryadula sp. nov., male holotype from Manaus, Brazil: S10 with caudal appendage...
FIGURE 34. Gynacantha sp. with superior anal appendages sharply pointed: (a) G. dobsoni from Austral...
FIGURE 4. Morphological details of the abdominal segments 9–10 of the larvae. Figs. a and c, A. tril...
FIGURE 6. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 4. Argia angelae. Caudal aPPendages in mediodorsal (a), dorsal (b), lateral (c) and Ventral (...
FIGURE 5. Gynacantha vargasi, abdominal segments 1−3: a) male holotype, lateral view; b) female para...
FIGURE 6. Abdominal segments 1−2 (ventral view) of male Gynacantha species showing secondary genital...
FIGURE 4. Gynacantha dryadula sp. nov., female paratype from the upper Mavaca river, Venezuela: a) b...
FIGURE 4. Abdominal appendages of Epigomphus species: a) E. bosquenuboso lateral view, ventral view;...
FIGURE 2. Images of head and thorax of Gynacantha vargasi and similarly patterned species from Costa...
FIGURE 4. Gynacantha albistyla Lectotype male [NHMUK 013324098]: (a) dorsal habitus; (b) lateral hab...
FIGURE 4. Gynacantha albistyla Lectotype male [NHMUK 013324098]: (a) dorsal habitus; (b) lateral hab...
FIGURE 3. Wings of Gynacantha vargasi sp. nov.: a) holotype male, b) allotype female.Published as pa...
FIGURE 36. Key structures of males of Gynacantha species. (a, c, e) S2 and S3, ventral, (b, d, f) an...
FIGURE 7. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 3. Gynacantha dryadula sp. nov., male holotype from Manaus, Brazil: S10 with caudal appendage...
FIGURE 34. Gynacantha sp. with superior anal appendages sharply pointed: (a) G. dobsoni from Austral...
FIGURE 4. Morphological details of the abdominal segments 9–10 of the larvae. Figs. a and c, A. tril...
FIGURE 6. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 4. Argia angelae. Caudal aPPendages in mediodorsal (a), dorsal (b), lateral (c) and Ventral (...