FIGURE 2. Gynacantha dryadula sp. nov., a-j: male holotype from Manaus, Brazil, h: paratype from Barcelos, Brazil: a) head and thorax; b) right pair of wings; c) left pair of wings, d) base of abdomen showing constriction at S3, ventral view; e) base of abdomen showing relative length of auricle, right lateral view; f) genital fossa, ventral view; g) anterior hamuli, ventral view; h) vesica spermalis, left lateral view
FIGURE 1. Gynacantha rosenbergi, male, Lectotype; insert male: S2, ventral; S2–3, ventral; anal appe...
FIGURE 8. Larval habitat of Gynacantha dryadula sp. nov., at type locality, in Brazil
FIGURE 1. Gynacantha anandmati Holotype male: (a) anterior view of head; (b) dorsal view of head; (c...
FIGURE 2. Gynacantha dryadula sp. nov., a-j: male holotype from Manaus, Brazil, h: paratype from Bar...
FIGURE 2. Images of head and thorax of Gynacantha vargasi and similarly patterned species from Costa...
FIGURE 3. Gynacantha dryadula sp. nov., male holotype from Manaus, Brazil: S10 with caudal appendage...
FIGURE 1. a) Gynacantha dryadula sp. nov., male paratype from French Guiana, Kaw Mountain (photo Chr...
FIGURE 2. Gynacantha anandmati Holotype male: (a) dorsal view of S3; (b) ventral view of hamuli; (c)...
FIGURE 6. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 2. Gynacantha apiaensis, male, Holotype; insert: S2, ventral; S2–3, ventral; anal appendages,...
FIGURE 7. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 2. Heteragrion calafatiensis sp. nov., male holotype from Pará, Brazil: (a) head in dorsal vi...
FIGURE 4. Gynacantha dryadula sp. nov., female paratype from the upper Mavaca river, Venezuela: a) b...
FIGURE 5. Gynacantha dryadula sp. nov., from Brazil: larva (ultimate instar exuviae of holotype), do...
FIGURE 36. Key structures of males of Gynacantha species. (a, c, e) S2 and S3, ventral, (b, d, f) an...
FIGURE 1. Gynacantha rosenbergi, male, Lectotype; insert male: S2, ventral; S2–3, ventral; anal appe...
FIGURE 8. Larval habitat of Gynacantha dryadula sp. nov., at type locality, in Brazil
FIGURE 1. Gynacantha anandmati Holotype male: (a) anterior view of head; (b) dorsal view of head; (c...
FIGURE 2. Gynacantha dryadula sp. nov., a-j: male holotype from Manaus, Brazil, h: paratype from Bar...
FIGURE 2. Images of head and thorax of Gynacantha vargasi and similarly patterned species from Costa...
FIGURE 3. Gynacantha dryadula sp. nov., male holotype from Manaus, Brazil: S10 with caudal appendage...
FIGURE 1. a) Gynacantha dryadula sp. nov., male paratype from French Guiana, Kaw Mountain (photo Chr...
FIGURE 2. Gynacantha anandmati Holotype male: (a) dorsal view of S3; (b) ventral view of hamuli; (c)...
FIGURE 6. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 2. Gynacantha apiaensis, male, Holotype; insert: S2, ventral; S2–3, ventral; anal appendages,...
FIGURE 7. Gynacantha dryadula sp. nov. from Brazil, larva (ultimate instar exuviae of holotype): a) ...
FIGURE 2. Heteragrion calafatiensis sp. nov., male holotype from Pará, Brazil: (a) head in dorsal vi...
FIGURE 4. Gynacantha dryadula sp. nov., female paratype from the upper Mavaca river, Venezuela: a) b...
FIGURE 5. Gynacantha dryadula sp. nov., from Brazil: larva (ultimate instar exuviae of holotype), do...
FIGURE 36. Key structures of males of Gynacantha species. (a, c, e) S2 and S3, ventral, (b, d, f) an...
FIGURE 1. Gynacantha rosenbergi, male, Lectotype; insert male: S2, ventral; S2–3, ventral; anal appe...
FIGURE 8. Larval habitat of Gynacantha dryadula sp. nov., at type locality, in Brazil
FIGURE 1. Gynacantha anandmati Holotype male: (a) anterior view of head; (b) dorsal view of head; (c...