VII. Observations on Hatching in Notonecta melaena Kirkaldy (Hemiptera, Notonectidae) and on Ranatra absona D. & DeC. (Hemiptera, Nepidae) . VIII . The Hatching Process of Amnicola (?) hydrobioides (Ancey) (Prosobranchia, Hydrobiidae) .
A Study of the Hatching Process in Aquatic Invertebrates VI. The Three-Fold Hatching of Limnesia hexagona Lundblad (Acari, Hydrachnellae, Limnesiidae)
β Scribed by Dr. Charles C. Davis
- Publisher
- John Wiley and Sons
- Year
- 1963
- Tongue
- English
- Weight
- 347 KB
- Volume
- 48
- Category
- Article
- ISSN
- 1434-2944
No coin nor oath required. For personal study only.
β¦ Synopsis
During the summer of 1962 the opportunity was provided by the generosity of tho Instituto Tropical de Investigaciones Cientificas, Universidad de El Salvador, to study biological features of some of the Salvadoranean lakes. Travel expenses were covered by a travel grant kindly provided by faculty research funds from Western Reserve University. The author wishes to express his deep gratitude t o both of these institutions for the aid received.
Previous studies on hatching mechanisms of the eggs of aquatic invertebrates (DAVIS,
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Previous studies on hatching mechanisms in the eggs of aquat,ic invertebrates (list8s are given DAVIS 1964agiven DAVIS , 1964b) have been continued with two insects: the chysomelid beetle, Donacia palmata OLIV., and t,he aquatic moth. Paraponyx maculata (CLEMENS). ## 1. M a t e r i a l s Kumerous