Biology:Apiomorpha
Apiomorpha is a genus of scale insect that induces galls on species of Eucalyptus. Galls are initiated by first-instar nymphs (crawlers) on new plant growth and, when mature, the galls exhibit marked sexual dimorphism. Those induced by females are among the largest and most spectacular of arthropod-induced galls whereas those of males are small and most are tubular.[1] Apiomorpha is known only from Australia and New Guinea although its host, Eucalyptus, has a wider distribution into Indonesia as well.
Apiomorpha is currently classified in the Eriococcidae,[2] but this family is not monophyletic.[3]
Morphology

Like other scale insects, Apiomorpha is highly sexually dimorphic.[1] Adult females are wingless, have very small (or no) eyes, and their legs are short and stubby. A female remains within the gall she initiated when a crawler, mating through the small apical opening of her gall. She reproduces inside the gall and her tiny offspring (≤ 0.4 mm) escape through the same small opening. Adult females of Apiomorpha can range in length from 2 mm to 45 mm, depending on species, and can live up to five years as adults.[4] In contrast, adult males of Apiomorpha are small (about 1 mm in length) and winged. Like males of other eriococcids, they do not have a mouth and, instead, have an extra pair of eyes on the underside of their head (i.e., they have four eyes, two on top and two underneath). Males leave their galls as adults and search for females. They are weak fliers and typically walk on their host plant looking for females before taking to the air. After leaving their gall, adult males only live about one day.[4]
Species
- Apiomorpha amarooensis Brimblecombe, 1959
- Apiomorpha annulata Froggatt, 1930
- Apiomorpha attenuata (Froggatt, 1898)
- Apiomorpha baeuerleni (Froggatt, 1893)
- Apiomorpha calycina (Tepper, 1893)
- Apiomorpha conica (Froggatt, 1893)
- Apiomorpha crispa (Fuller, 1896)
- Apiomorpha cucurbita Fuller, 1897
- Apiomorpha densispinosa Gullan, 1984
- Apiomorpha dipsaciformis (Froggatt, 1895)
- Apiomorpha duplex (Schrader, 1863)
- Apiomorpha excupula (Fuller, 1896)
- Apiomorpha floralis (Froggatt, 1898)[5][6]
- Apiomorpha frenchi Froggatt, 1921
- Apiomorpha gongylocarpae Mills, Garland, Semple & Cook, 2016[7]
- Apiomorpha gullanae Cook, 2003[8]
- Apiomorpha helmsii Fuller, 1897
- Apiomorpha hilli Froggatt, 1921
- Apiomorpha intermedia Gullan, 1984
- Apiomorpha jucundacrispi Mills, Garland, Semple & Cook, 2016[7]
- Apiomorpha karschi Rübsaamen, 1894
- Apiomorpha longiloba Brimblecombe, 1959
- Apiomorpha macqueeni Froggatt, 1929
- Apiomorpha maliformis Fuller, 1897
- Apiomorpha malleeacola Gullan, 1984[1]
- Apiomorpha munita (Schrader, 1863)
- Apiomorpha nookara Mills, MacDonald, Rigby & Cook, 2011[9]
- Apiomorpha ovicola (Schrader, 1863)[10][6]
- Apiomorpha ovicoloides (Tepper, 1893)
- Apiomorpha pedunculata (Fuller, 1896)
- Apiomorpha pharetrata (Schrader, 1863)
- Apiomorpha pileata (Schrader, 1863) (type species of "Apiomorpha")
- Apiomorpha pomaphora Gullan & Jones, 1989[11]
- Apiomorpha regularis (Tepper, 1893)
- Apiomorpha rosaeformis (Froggatt, 1895)
- Apiomorpha sessilis (Froggatt, 1895)
- Apiomorpha sloanei (Froggatt, 1898)
- Apiomorpha spinifer Froggatt, 1930
- Apiomorpha strombylosa (Tepper, 1893)
- Apiomorpha subconica (Tepper, 1893)
- Apiomorpha tepperi Gullan, 1984[1]
- Apiomorpha thorntoni (Tepper, 1893)
- Apiomorpha urnalis (Tepper, 1893)
- Apiomorpha variabilis (Froggatt, 1893)
- Apiomorpha withersi Froggatt, 1931
References
- ↑ 1.0 1.1 1.2 1.3 Gullan, P.J. 1984. A revision of the gall-forming coccoid genus Apiomorpha Rübsaamen (Homoptera: Eriococcidae: Apiomorphinae). Aust. J. Zool. Suppl. Ser. 97:1-203. doi:10.1071/AJZS097
- ↑ Miller, D. & Ben-Dov, Y. 2005. ScaleNet
- ↑ , http://www.ucanr.org/sites/entomology/files/149982.pdf, Wikidata Q52599872
- ↑ 4.0 4.1 Cook, L. G. and P. J. Gullan (2001). "Longevity and reproduction in Apiomorpha Rübsaamen (Hemiptera: Sternorrhyncha: Coccoidea)". Bollettino di Zoologia Agraria e Bachicoltura 33: 259–265. https://www.researchgate.net/publication/236040752.
- ↑ Froggatt, W. W. (1898). "Notes on the subfamily Brachyscelinae, with descriptions of new species. Part V.". Proceedings of the Linnean Society of New South Wales 23: 370–379. ISSN 1839-7263. https://www.biodiversitylibrary.org/page/2909294.
- ↑ 6.0 6.1 , Wikidata Q29390869
- ↑ 7.0 7.1 , Wikidata Q65923937
- ↑ , Wikidata Q67239966
- ↑ , Wikidata Q97569495
- ↑ Schrader, H. L. (1863). "Observations on certain gall-making Coccidae of Australia". Transactions of the Entomological Society of New South Wales 1: 1–6. ISSN 1321-6244. https://www.biodiversitylibrary.org/page/9949584.
- ↑ Gullan P.J. & Jones M.G. (1989). A new species of gall-forming coccoid (Insecta: Homoptera: Eriococcidae) from Western Australia. Records of the Western Australian Museum. 14, 321-329.
Wikidata ☰ Q10415647 entry
