''Agalmatium flavescens'' is a species of

planthopper A planthopper is any insect in the infraorder Fulgoromorpha, in the suborder Auchenorrhyncha, a group exceeding 12,500 described species worldwide. The name comes from their remarkable resemblance to leaves and other plants of their environment ...

belonging to the family

Issidae Issidae is a family of planthoppers described by Spinola in 1839, belonging to the order Hemiptera, suborder Auchenorrhyncha superfamily Fulgoroidea. Distribution Species of this family are present throughout the Northern Hemisphere. Descripti ...

, subfamily

Issinae Issidae is a family of planthoppers described by Spinola in 1839, belonging to the order Hemiptera, suborder Auchenorrhyncha superfamily Fulgoroidea. Distribution Species of this family are present throughout the Northern Hemisphere. Descrip ...

Distribution

This species is present in

Albania Albania ( ; sq, Shqipëri or ), or , also or . officially the Republic of Albania ( sq, Republika e Shqipërisë), is a country in Southeastern Europe. It is located on the Adriatic and Ionian Seas within the Mediterranean Sea and shares ...

Armenia Armenia (), , group=pron officially the Republic of Armenia,, is a landlocked country in the Armenian Highlands of Western Asia.The UNbr>classification of world regions places Armenia in Western Asia; the CIA World Factbook , , and ''Ox ...

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Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedon ...

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...

, Georgia,

Greece Greece,, or , romanized: ', officially the Hellenic Republic, is a country in Southeast Europe. It is situated on the southern tip of the Balkans, and is located at the crossroads of Europe, Asia, and Africa. Greece shares land borders with ...

Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the south, Croatia a ...

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Montenegro ) , image_map = Europe-Montenegro.svg , map_caption = , image_map2 = , capital = Podgorica , coordinates = , largest_city = capital , official_languages = M ...

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Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...

and

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.V. M. Gnezdilov, W. E. Holzinger, M.R. Wilso
The western palaearctic Issidae (Hemiptera, Fulgoroidea): an illustrated checklist and key to genera and subgenera
/ref>

Description

''Agalmatium flavescens'' can reach a body length of approximately in males, of in females. The Auchenorrhyncha of Central Europe
/ref> These

s are characterized by a rather variable coloration. There are light specimens with a straw coloration, and light brownish specimens, with dark brown markings. The border of the forewings is always yellowish. Apical tube in males shows apically two distinct lobes. Like all species of the genus, the first segment of hind legs (metatarsomere) has only two intermediate spines apically. In the upper part of the forehead the horizontal transverse carinae are missing. The shape of the body is compact, the head is short and wide. Wings are rather developed, elytra are quite short. Legs are short and strong.

Biology

This species is bivoltine, with two generations per year. Adults can be found from May to July and from Septembre to November. Recorded food plants are ''

Ficus carica The fig is the edible fruit of ''Ficus carica'', a species of small tree in the flowering plant family Moraceae. Native to the Mediterranean and western Asia, it has been cultivated since ancient times and is now widely grown throughout the world ...

'', '' Medicago sativa'', ''

Olea europea The olive, botanical name ''Olea europaea'', meaning 'European olive' in Latin, is a species of small tree or shrub in the family Oleaceae, found traditionally in the Mediterranean Basin. When in shrub form, it is known as ''Olea europaea'' 'M ...

'', '' Pinus'' species, ''

Populus ''Populus'' is a genus of 25–30 species of deciduous flowering plants in the family Salicaceae, native to most of the Northern Hemisphere. English names variously applied to different species include poplar (), aspen, and cottonwood. The we ...

'' species, ''

Prunus amygdalus The almond (''Prunus amygdalus'', Synonym (taxonomy)#Botany, syn. ''Prunus dulcis'') is a species of tree native to Iran and surrounding countries, including the Levant. The almond is also the name of the edible and widely cultivated seed of th ...

'' and ''

Tamarix The genus ''Tamarix'' (tamarisk, salt cedar, taray) is composed of about 50–60 species of flowering plants in the family Tamaricaceae, native to drier areas of Eurasia and Africa. The generic name originated in Latin and may refer to the Tam ...

'' species. It has been reported a

trophobiotic Trophobiosis is a symbiotic association between organisms where food is obtained or provided. The provider of food in the association is referred to as a trophobiont. The name is derived from the Ancient Greek τροφή (''trophē''), meaning "no ...

association between this planthopper species and a species of ant ('' Camponotus aethiops''), with honeydew drops directly collected by ants from the anal openings of these issids.Ilia Gjonov, Albena Lapeva-Gjonov
Agalmatium flavescens (Hemiptera, Issidae) and Camponotus aethiops (Hymenoptera, Formicidae) – an unknown trophobiotic association
ZooNotes 109: 1-3 (2017) ISSN 1313-9916

Bibliography

*Fabricius J. C. (1794) Ryngota, In: Fabricius J. C. 1794 - Entomologia systematica emendata et aucta. Secundum classas, ordines, genera, species adjectis synonymis, locis, observationibus, descriptionibus, 4. p. 1-57. *Latreille P. A. (1804) Histoire naturelle, générale et particulière des Crustacés et des Insectes, 12: 424 pp. *Olivier G. A. (1791) Fulgore, Fulgora, Encyclopedie méthodique. Histoire naturelle des animaux. Insectes, 6: 561–577. *Spinola M. (1839) Essai sur les Fulgorelles, sous-tribu de la tribu des Cicadaires, ordre des Rhyngotes. (Suite), Annales de la Société Entomologique de France. Paris, 8: 339–454.

References

{{Taxonbar, from=Q10402772 Hemiptera of Europe Hysteropterinae Insects described in 1791