| Citation | Watson, J.A.L. 1969 The structure and affinities of Penththermis membranulata Karsch (Odonata: Corduliidae). Proc. R. ent. Soc. Lond. 38(5-6):83-88, 10 figs. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 88888 |
| Language | English |
| Usage | used in part |
| Comments on the publication | |
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