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Genus Macrosiphum

Flower aphid scene 2 - Macrosiphum Aphid with black spot - Macrosiphum euphorbiae aphid infestation on lettuce - Macrosiphum euphorbiae Aphid - Macrosiphum rosae Aphid birth - Macrosiphum euphorbiae - female Red aphids - Macrosiphum Pink and green aphids on tulip - Macrosiphum euphorbiae Aphids on Tomato Plant - Macrosiphum euphorbiae
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Sternorrhyncha (Plant-parasitic Hemipterans)
Superfamily Aphidoidea
Family Aphididae (Aphids)
Subfamily Aphidinae
Tribe Macrosiphini
Genus Macrosiphum
Explanation of Names
Macrosiphum Passerini 1860
Numbers
~60 spp. in 2 subgenera in our area(1), ca. 140 spp. in 3 subgenera (all but 8 spp. the nominate subgenus) worldwide(2)
Life Cycle
There are a number of generations of parthenogenetic females, most are wingless but when conditions become overcrowded winged aphids are produced that may migrate to other hosts. At the end of summer or in the fall males and females are produced, they mate and eggs are laid. Eggs overwinter.
1. Population which includes nymphs, and wingless and winged adults. 2. Parthenogenetic female giving birth. 3. Wingless adult and recently laid eggs. 4. Overwintering eggs.
Print References
Jensen, A.S. 2015. Two new species of Macrosiphum Passerini (Hemiptera: Aphididae) from Western North America. Proceedings of the Entomological Society of Washington, 117(4): 481-494.