Posted in Zoology

Download Biology of Coccinellidae by Ivo Hodek PDF

By Ivo Hodek

ISBN-10: 9401027129

ISBN-13: 9789401027120

ISBN-10: 9401027145

ISBN-13: 9789401027144

This booklet offers the 1st monograph of Coccinellidae. even though the crowd reveals inclusion either in Clausen's (1940) "Entomophagous bugs" and in Balduf's (1935) "Entomophagous Coleoptera", reference in those works is proscribed to 3 and twenty pages respectively. additionally, the final thirty years considering those books seemed have ~een loads of paintings at the workforce. using pesticides mostly destroyed the early makes an attempt at organic keep an eye on and curiosity remained low for so long as pesticides seemed really profitable notwithstanding, the issues of pesticides quickly grew to become obvious, and within the final decade there were super advancements in organic keep watch over, really in eombin

Show description

Read Online or Download Biology of Coccinellidae PDF

Best zoology books

The Animal That Therefore I Am

The Animal That accordingly i'm is the long-awaited translation of the full textual content of Jacques Derrida's ten-hour handle to the 1997 Crisy convention entitled The Autobiographical Animal,the 3rd of 4 such colloquia on his paintings. The ebook used to be assembled posthumously at the foundation of 2 released sections, one written and recorded consultation, and one casual recorded consultation.

The Sipuncula: Their Systematics, Biology, and Evolution

The Sipuncula, a bunch of ocean-dwelling worms regarding annelids and mollusks, play an important position within the bioerosion of coral reefs and are valuable signs of environmental stipulations. The a hundred and fifty five species dwell in a large choice ofmarine habitats in any respect depths, in sand and dirt, in burrows in delicate rock and lifeless coral, and inside of such protecting shelters as mollusk shells.

Biology of Coccinellidae

This booklet offers the 1st monograph of Coccinellidae. even supposing the crowd reveals inclusion either in Clausen's (1940) "Entomophagous bugs" and in Balduf's (1935) "Entomophagous Coleoptera", reference in those works is proscribed to 3 and twenty pages respectively. in addition, the final thirty years when you consider that those books seemed have ~een loads of paintings at the team.

Extra info for Biology of Coccinellidae

Example text

Subgen. Pullus Muls. (16) Third antennal segment only slightly developed, transparent, indistinct. Legs. ) ........... P. sutltralis Thunbg. 43 Third antennal segment well developed and distinctly noticeable. Second antenna! gment longer than first. ) . P. auritus Thunbg. Legs and ventrum green. Prothorax with 8 tubercules, each of them with one long and two small setae. d, d1 and 1 tubercules with two setae. (Fig. ) ................

A. ) (3) Prothorax with four plates. Mesothoracic plates not excised in front. Abdominal parascoli with three large and some small chalazae. Larvae darker, abdominal tergites blackisb. d IV, dl I parascoli orange, the other d and dl strumae black. 1 I, IV parascoli yellow, the other 1 paras coli white with grey or black apex. (Fig. ) ...... A. ) Coccinella L. 1 (2) d' parascoli small with four chalazae, only two of which are large. Bases of chalazae rounded. Base of claw without or with only a very slightly developed rounded tooth.

The galea in the Tytthaspini is covered with dense, short, thin setae, in the Psylloborini by dense, short, thick setae and in other Coccinellinae with sparse long setae. The labial palps are one to two segmented. The submentum is of variable shape, but is often cylindrical. In the Psylloborini and Coelopterini it is narrowed at the base; 37 in the Hyperaspini and Tytthaspini it is wider and transverse. In the Psylloborini it is covered with dense, stick-like setae, in the Tytthaspini with dense, thin, short setae and in most other larvae of Coccinellidae with sparse long setae.

Download PDF sample

Biology of Coccinellidae by Ivo Hodek


by Steven
4.0

Rated 4.86 of 5 – based on 5 votes