| 1. | The ureters run posteriorly on the lateral walls of the pelvis.
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| 2. | These cells lengthen anteriorly and posteriorly to encircle the primary fibers.
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| 3. | These sections of contact propagate posteriorly, resulting in continuous motion.
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| 4. | Both sets of denticles are smooth, monocuspid and curved posteriorly.
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| 5. | The aperture of the shell is circular and slightly angled posteriorly.
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| 6. | Antenna reaching posteriorly to pereonite ( segment ) 4 or 5.
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| 7. | Cell with two very broad wliite longitudinal bands, posteriorly confluent.
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| 8. | The narrow foot is long, pointed posteriorly, rounded before.
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| 9. | The unfused mandibular symphysis reaches as far posteriorly as P 2.
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| 10. | The forewings are pale olive grey, a little darker posteriorly.
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