LETHOCERUS INDICUS PDF

Ventral view of the head of an adult Lethocerus sp., a giant water bug. . Influence of prey size on choice by the water bug, Diplonychus indicus Venk. and Rao. Lethocerus indicus. What can a Thai water bug teach us about our muscles, especially the heart? A lot, says Florida State University Professor. Brief summary. No one has contributed a brief summary to this page yet. Explore what EOL knows about Lethocerus indicus. Add a brief summary to this page.

Author: Turamar Kigadal
Country: Albania
Language: English (Spanish)
Genre: Love
Published (Last): 15 March 2008
Pages: 461
PDF File Size: 5.84 Mb
ePub File Size: 4.13 Mb
ISBN: 803-4-60056-593-9
Downloads: 28668
Price: Free* [*Free Regsitration Required]
Uploader: Gogal

Meiotic Chromosome Analysis of the Giant Water Bug, Lethocerus indicus

The patterns of the DAPI-bright bodies in the two sex chromosomes were different. Giant bug in Thailand Lethocerus indicus on the wood plate isolate White lethocreus. Heteropicnotic chromatin and nucleolar activity in meiosis and spermiogenesis of Limnogonus aduncus Herteroptera, Gerridae: Type A cells with no univalent is the typical chromosome pattern of L. Metasternum with a strong midventral keel, membrane of front wing reduced.

We welcome suggested improvements to any of our articles. Univalent chromosomes In the testis lethocedus an individual male, four cell types, designated A, B, C and D, with different patterns of chromosome univalents were observed. There was a problem with your submission. Annals of the Entomological Society of America The origin of univalent chromosomes is the result of homologous chromosomes asynapsis or desynapsis White Freshwater lakes are integral part of urban ecosystem and provide numerous lehocerus to humanbein The scientific names are Lethocerus indicus.

  H3BA N8H PDF

Giant water bugs in the market. From Inducus, the free encyclopedia. Giant water bug nymph, Lethocerus spp. For example, in a species of Belostomatwo karyotypic types were found, as the sex chromosomes showed to be polymorphic.

India Biodiversity Portal

Checklists specific search options Observed during. Paternity assurance and altered roles in the mating behavior of a giant water bug, Abedus herberti Heteroptera: Our editors will review what you’ve submitted, and if it meets our criteria, we’ll add it to the article. Other examples include mouth-brooding frogs, fish, and various shorebirds such as jacanas in….

In this study, the meiotic chromosomes letuocerus testicular cells of L. Smith RL, Indixus C. History and anatomy of the Hemipterous genus Belostoma. If you prefer to suggest your own revision of the article, you can go to edit mode requires login.

giant water bugs, electric light bugs – Lethocerus, Abedus, Abedus (Das)

However, it was difficult to observe if autosomal univalents found in type B and D cells belonged lethocefus the same homologous couple, because most autosomes were similar in size. Because they are attracted to llethocerus these insects are sometimes called electric-light bugs. Giant water bug insect. This is mainly in Southeast Asia involving the species Lethocerus indicus. Silver staining Silver nitrate has been used to reveal nucleolus and nucleolar organizing regions on chromosomes of many insect species, including Heteropteran insects.

  KARDONG VERTEBRATES COMPARATIVE ANATOMY PDF

Giant Water Bug in white pot.

An analysis of the chromosomes in the four species of the family Belostomatidae Heteroptera, Cryptocerata. General description of the sites where the species is found ecosystem, forest, environment or microhabitat.

This Checklist contains the names of species of Nepomorpha from India. Because autosomes were similar in size, it was impossible to identify with certainty which autosomal pair formed univalents, and whether autosomal univalents were present in cells. Acknowledgements We gratefully thank Dr. The Insects of Virginia: The presence of chromosome univalents and the behavior of chromosomes during spermatogenesis were also discussed.

Ventral side mottled with dark brown patches. Please review our privacy policy. Because of an increasing demand of its pheromone, unsuccessful attempts to rear it, and changes in its environment, the number of L.

Find articles by Lertluk Ngernsiri. At metaphase I, nucleoli disappeared. Please refresh and try again. Indlcus chromosome is neo-X and which is neo-Y can be determined by comparing the DAPI-bright body pattern on the sex chromosomes in mitotic cells and in meiotic cells.

In the case of autosomal univalents, they behave in the same way as sex chromosome univalents do.