## Abstract Three species of __Tropisternus (T. lateralis nimbatus)__ [SAY], __T. collaris__ [subspecies] [FABRICIUS], and __T. blatchleyi modestus__ [D'ORCHYMONT] have been reared in the laboratory over a period of several years for determination of the genetics of their color patterns and various
Comparative Studies on the Developmental Stages of Three Species of Tropisternus (Coleoptera: Hydrophilidae)
โ Scribed by Dr. Shidokht O. Hosseinie
- Publisher
- John Wiley and Sons
- Year
- 1976
- Tongue
- English
- Weight
- 563 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1434-2944
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
The egg cases, eggs, and different stages of life cycles of Tropisternus lateralis (Fabricius), T. blatchleyi D'Orchymont, and T. collaris (Fabricius) are described. A table is given for separating the various developmental stages of the three species.
๐ SIMILAR VOLUMES
## Abstract Larvae of __Tropisternus lateralis nimbatus__ (SAY) were reared in the laboratory using different feeding regimes. Controls were fed as many mosquito larvae as they would readily eat until the later larval stages. Experimental groups were reared on a reduced number of larvae per day. Th
The qualitative and quantitative composition of the essential oils of three Eupatorium species (Compositae) has been investigated for the first time. All three species grow spontaneously in the central area of South America. The essential oils were obtained by steam distillation of leaves and analys