On the colour polymorphism of philaenus spumarius l. Download free ebooks for students and read business. Polyaenus, macedonian rhetorician and pleader who lived in rome and was the author of a work entitled strategica or strategemata, which he dedicated to the emperors marcus aurelius and lucius verus on the outbreak of the parthian war 162165. Philaenus spumarius linnaeus, 1758 this very common froghopper is probably the most regularly encountered species, favouring grasses and bushes and measures around 5mm in length. They are absent only in very wet and very dry habitats. In italy, it is economically important as the vector of xylella fastidiosa. Perseus provides credit for all accepted changes, storing new additions in a versioning system. Status preferred name nzor concept id 4ba662265a3d42a494c9119571fed88b. With the help of over 7,000 of the worlds best wildlife filmmakers and photographers, conservationists and scientists, featured multimedia factfiles for more than 16,000 endangered species. United states department of agriculture, forest service. Subtitles are available in english, french, german, italian and spanish. The meadow spittlebug philaenus spumarius is a common insect in much of the northern hemisphere, and it is sometimes a pest on crops such as alfalfa.
Common frog hopper philaenus spumarius irelands wildlife. The meadow spittlebug philaenus spumarius linnaeus, 1758 hemiptera, aphrophoridae is a widely investigated species, very suitable for genetic and ecological studies. The froghopper philaenus spumarius, the champion leaper of the insect world, has a mass of 12. Cicada leucocephala linnaeus, 1758 cicada spumarius linnaeus, 1758 neophilaenus spumarius philaenus spumarius pallidus linnaeus, 1758 philaenus spumarius ustulatus puton, 1875 philaenus spumarius var. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents. Summary nomenclature taxon concepts subordinates vernacular applications feedback. You are free to opt out any time or opt in for other cookies to get a better experience. Whittaker department of biological sciences, university of lancaster introduction in recent years a number of authors have suggested that the balanced polymorphism in philaenus spumarius l. All of the pentup force is released instantaneously, propelling the insect at an incredible velocity. Philaenus spumarius linnaeus, 1758 nzor identifier. We share a list of websites to download books in pdf to help you. Potentialvectorsof xylella fastidiosa recorded in france. These were found at eakring meadows and warsop main pit top in july 2009. Philaenus spumarius stock photos download 52 royalty.
Identification of a selfregulatory pheromone system that. Two huge muscles one for each leg are then contracted building up tremendous force until the legs finally break free. There are ten british cercopid species producing spittle 1, and three. Priapulus abyssorum, new species, the first abyssal priapulid. Description the adults are heavybodied, wedgeshaped insects about a quarter of an inch long. Several of the most common are shown here, but it can also resemble the larger aphrophora alni which lacks the fine hairs of p. Aphrophoridae a spectacularly variable species, with many dramatically different colour forms. Infectivity and transmission of xylellua fastidiosa by philaenus spumarius hemiptera. Classically, aggregation has been viewed as an evolutionarily advantageous state, in which members derive benefits, such as protection and food exploration aggregation in the immature stages of insects has. As is typical with froghoppers, they have two stout spines on the outer edge of the hind tibia, as well as several smaller spines at. Infectivity and transmission of xylellua fastidiosa by. The books are easily downloadable and you can take them home and read. Philaenus spumarius taxon details on fauna europaea. New data on polymorphism of the meadow spittlebug philaenus spumarius l.
However, it is not a legal authority for statutory or regulatory purposes. Adobe acrobat reader dcdownload kostenloser pdfviewer fur. We fully respect if you want to refuse cookies but to avoid asking you again and again kindly allow us to store a cookie for that. Pdf seasonal distribution of philaenus spumarius and. Philaenus spumarius philsuoverview eppo global database. Cercopidae seluk yurtsever trakya university, faculty of the arts and science, department of biology, 22030 edirne turkey. The heritable elytral colourpattern polymorphism of philaenus spumarius in northwestern black sea region of turkey was investigated. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Seasonal distribution of philaenus spumarius and neophilaenus. It is more enjoyable to read books without paying a cent. Seasonal distribution of philaenus spumarius and neophilaenus campestris in apulian olives groves. Philaenus is a genus of insects belonging to the family aphrophoridae, the spittlebugs. Pdf continuous indoor rearing of philaenus spumarius. Read pdf files right in your browser the pdf download extension.
Click on the turn on captions button in the lower right hand corner of the screen and select your desired language. Nzor name details philaenus spumarius linnaeus, 1758. Evaluation of insecticides for the control of juveniles of philaenus spumarius l. They are usually a mottled brown and cream, but vary from cream to almost black. Pdf colourpattern polymorphism of the meadow spittlebug. Pdf search engine allows you to find free pdf books and files and download them to your computer.
Download 52 philaenus spumarius stock photos for free or amazingly low rates. A total of 2,530 adult spittlebugs, 1,020 females and 1,510 males were collected and analysed in terms of the 11 most common colour forms. For plants for planting, these could be pest free production areas. Pdfreader, pdfviewer kostenlos adobe acrobat reader dc. General information about philaenus spumarius philsu.
The unique color pattern polymorphism and the foamy nymphal case of the meadow spittlebug philaenus spumarius have attracted the attention of scientists for centuries. The froghopper archives physics mastered master physics. On the colour polymorphism of l philaenus spumarius l. This work is licensed under a creative commons attributionsharealike 3. Philaenus spumarius synonyms, philaenus spumarius pronunciation, philaenus spumarius translation, english dictionary definition of philaenus spumarius. Assuming constant acceleration, make a free body diagram of this mighty leaper while the jump is taking place. Froghoppers are known for their ability to produce a frothy substance commonly known as cuckoo spit. The froghopper, philaenus spumarius, holds the world. Philaenus spumarius, the meadow froghopper or meadow spittlebug, is a species of insect belonging to the spittlebug family aphrophoridae. Files are available under licenses specified on their description page. Philaenus spumarius wikispecies, free species directory. This page was last edited on 24 february 2017, at 04. Philaenus spumarius is a very eurytopic species, meaning that these froghoppers can tolerate a wide range of environmental factors and therefore exist in many different habitats parks, meadows, gardens, etc.
A single example of priapulus was collected on november 27, 1958 by the r. Nevertheless, since this species has never been considered a major threat to agriculture, biological, ecological and ethological data are missing and rather scattered. Wildscreens arkive project was launched in 2003 and grew to become the worlds biggest encyclopaedia of life on earth. Continuous indoor rearing of philaenus spumarius, the main european vector of xylella fastidiosa.
The froghopper philaenus spumarius is supposedly the best jumper in the animal kingdom. On the polymorphic meadow spittlebug, philaenus spumarius. The role of natural enemies in the colour polymorphism of. They live in almost all open land habitats and in open forests. The froghopper, philaenus spumarius, holds the world record for insect jumps.
What horizontal distance did the froghopper cover for this worldrecord leap. Adults are 5 7mm long and can typically be seen between june and september. Download fulltext pdf survey of the auchenorryncha in the salento peninsula searching for vectors of xylella fastidiosa codiro strain, and biology and etology of philaenus spumarius. If you refuse cookies we will remove all set cookies in our domain. The colourpattern polymorphism of philaenus spumarius. A total of 7,967 specimens 4,354 males and 3,6 females of the meadow spittlebug philaenus spumarius l. The adults use cuckoo spit to protect their young from predators and to prevent them from. On the polymorphic meadow spittlebug, philaenus spumarius l. Adults are free living individuals and do not produce spittle. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. The froghopper philaenus spumarius is supposedly the best. This site gathers scientific information about philaenus spumarius hemiptera, aphrophoridae, the meadow spittlebug, a widespread species in the holarctic that has a characteristic foam production in the larval stages the spittle masses found in lower vegetation during spring and that has heritable colour variation in the dorsal patterns of the adults.
1189 671 288 1122 968 145 554 862 521 1279 795 318 191 254 1442 586 763 422 1080 63 857 1511 835 1280 1346 1412 477 197 1093 1470 1298 354 1150 726 1018 405 801 407 974 671 1288 781 633 1089 783 1222 159