Sternorrhyncha genera

Aphis is a genus of insects in the family Aphididae containing at least 600 species of aphids. It includes many notorious agricultural pests, such as the soybean aphid Aphis glycines. Many species of Aphis, such as A. coreopsidis and A. fabae, are myrmecophiles, forming close associations with ants.

genus of insects

Dactylopius is a genus of insect in the superfamily Coccoidea, the scale insects. It is the only genus in the family Dactylopiidae. These insects are known commonly as cochineals, a name that also specifically refers to the best-known species, the cochineal (Dactylopius coccus). The cochineal is an insect of economic and historical importance as a main source of the red dye carmine. It has reportedly been used for this purpose in the Americas since the 10th century. Genus Dactylopius is also important because several species have been used as agents of biological pest control, and because seve

thumb|Eggs of Cinara strobi on Eastern white pine Cinara, the conifer aphids or giant conifer aphids, is a genus of aphids in the family Aphididae. They are widespread in the Northern Hemisphere.

genus of insects

Myzus is a genus of true bugs belonging to the family Aphididae.

thumb|Aspidiotus nerii, Greece

thumb|Galls of Pineapple gall adelgid|Adelges abietis

Macrosiphum is a genus of aphid. During the summer populations are made of parthenogenetic females. In the fall, males and females are produced; they mate and females lay eggs that overwinter. There are over 160 spp. in 3 subgenera.

Pseudococcus is a genus of unarmoured scale insects in the family Pseudococcidae, the mealy bugs. There are more than 150 species of Pseudococcus.

Icerya is a genus of scale insects in the family Monophlebidae. It is named after physician-naturalist Dr. Edmond Icery of British Mauritius.

Acyrthosiphon is a genus of aphids belonging to the family Aphididae.

thumb|Phenacoccus aceris Phenacoccus is a genus of mealybugs in the family Pseudococcidae. There are at least 180 described species in Phenacoccus.

Rhopalosiphum is a genus of aphid of the family Aphididae that includes 17 species worldwide. Apart from sucking the phloem of host plants and thereby being treated in agriculture as pests, some species are vectors for viral plant pathogens.

Aonidiella is a genus of scale insects in the family Diaspididae, the armored scale insects. Several species are pests of citrus.

Ceroplastes is a genus of wax scales in the family Coccidae. There are more than 130 described species in Ceroplastes.

Aleurocanthus is a genus of whiteflies in the family Aleyrodidae.

genus of insects

Brevicoryne is a genus of aphid insect that contains many species which are agricultural pests.

genus of insects

Pseudaulacaspis is a genus of scales and mealybugs in the family Diaspididae. There are at least 60 described species in Pseudaulacaspis.

Aulacaspis, is a scale insect genus in the family Diaspididae. The type species is Aulacaspis rosae.

thumb|Uroleucon obscuricaudatum on oxeye (Heliopsis helianthoides)

Macrosiphoniella is a genus of aphids of the family Aphididae. The genus was described by Giacomo del Guercio in 1911. There are at least 150 described species in Macrosiphoniella. thumb|upright|Macrosiphoniella tapuskae

Brachycaudus is a genus of aphids of the family Aphididae.

Sitobion is a genus of aphids in the family Aphididae. There are more than 80 described species in Sitobion.

genus of insects

Tuberolachnus is a genus of aphids.

Neophyllaphis is a genus of aphids in the family Aphididae. There are about 18 described species in Neophyllaphis.

thumb|Lepidosaphes beckii, Spain thumb|Lepidosaphes pini, New Jersey thumb|Lepidosaphes gloverii, Cook Islands

genus of insects

Clavicoccus is a genus of insect in the family Pseudococcidae. It contains the following species: Clavicoccus erinaceus Ferris, 1948 Clavicoccus tribulus Ferris, 1948

thumb|Chrysomphalus dictyospermi, Spain

Capitophorus is a genus of aphids in the family Aphididae. There are more than 30 described species in Capitophorus.

Lachnus is a genus of aphids and the name-bearing type genus of the subfamily Lachninae. It consists of about 20 species.

Nasonovia is a genus of true bugs belonging to the family Aphididae.

Fiorinia is a genus of armored scale insects (family Diaspididae) with around 70 species. The species are widely distributed around the world. However, the large majority of them are found in southern Asia. They infest woody plants like forest or crop trees, palm trees and shrubs. Several species are invasive and these are mainly polyphagous species which have spread with the trade of ornamentals. For example, 7 species have been introduced into North America.

Prociphilus is an aphid genus of the subfamily Eriosomatinae, which cause the plants they attack to produce galls. The aphids reside and feed within the gall.

Saissetia is a genus of soft scale insects in the family Coccidae. There are at least four described species in Saissetia.

Amphorophora is a genus of aphids belonging to the family Aphididae.

Megoura is a genus of aphids.

Neotoxoptera is a genus of aphid in the order Hemiptera. It is a true bug and sucks sap from plants.

thumb|Chionaspis pinifoliae, pine needle scale, New York

Cerataphis is a genus of witch hazel and palm aphids in the family Aphididae. There are about 10 described species in Cerataphis.

Dysmicoccus is a genus of scales and mealybugs in the family Pseudococcidae. There are at least 110 described species in Dysmicoccus.

Hyperomyzus is a genus of aphids in the family Aphididae. There are more than 20 described species in Hyperomyzus.

Kuwanaspis is a genus of armoured scales in the family Diaspididae. These scale insects typically feed on Bamboo plants such as Phyllostachys heteroclada (fishscale bamboo) and Pleioblastus amarus (bitter bamboo).

Hamamelistes is a genus of true bugs belonging to the family Aphididae.

Hayhurstia is a genus of aphids in the family Aphididae. There is one described species in Hayhurstia, H. atriplicis.

Parlatoria is a genus of scales and mealybugs in the family Diaspididae. There are at least 70 described species in Parlatoria.

Aiceona is the only genus in Aiceoninae: a monotypic subfamily of aphids.

Tetraneura is a genus of woolly and gall-making aphids in the family Aphididae. There are more than thirty described species in Tetraneura. thumb|Tetraneura ulmi

Tinocallis is a genus of aphids in the subfamily Calaphidinae.

Physokermes are a genus of scale insects known as the bud scales. They are restricted to the Holarctic, though Physokermes hemicryphus has been introduced to North America. Some species are plant pests.

thumb|Diaspis boisduvalii, boisduval scale, Australia thumb|Diaspis manzanitae, Manzanita Scale, California

Calaphis is a genus of true bugs belonging to the family Aphididae.

thumb| Hormaphis hamamelidis winged adult.jpg Hormaphis is a genus of witch hazel and palm aphids in the family Aphididae. There are at least three described species in Hormaphis, found mainly in eastern North America.

Ceratovacuna is a genus of aphids in the order Hemiptera. Some species are pests of millet. It was first described by Leo Zehntner.

Longistigma is a genus of giant aphids in the family Aphididae. There are at least three described species in Longistigma. thumb|Longistigma caryae

Therioaphis is a genus of aphids in the family Aphididae. There are more than 20 described species in Therioaphis.