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EXPLANATION OF PLATES. 



Plate I. 



British locustids. Females (reduced). 



1. Phasgonura viridissima, Linnaeus. 



2. Tettigonia verrucivora, Linnteus. 



3. Meconema thalassinum, De Geer. 



4. Pholidoptera griseoaptera, De Geer. 



5. Leptophyes pmtctatissima, Bosc. 



6. Conocephalus dorsalis, Latreille. 



7. Metrioptera brachyptera, Linnaeus. 



8. Metrioptera albopunctata, Goeze. 



9. Metrioptera roeselii, Hagenbach. 



Plate IL 

 Phasgonura viridissima, female; wings spread and closed (natural size). 



Plate III. 



1. Metriopera brachyptera, male (x about 2-5). 



2. Metrioptera roeselii, male (x about 2-5). 



