Valid Names Results
Acanthococcus jorgenseni (Morrison, 1919) (Eriococcidae: Acanthococcus)Nomenclatural History
- Eriococcus jorgenseni Morrison 1919: 73-74. Type data: ARGENTINA: Misiones, Bomplana, Concordia, on Myricia apiculate, ?/12/1910. Syntypes, female, Type depository: Washington: United States National Entomological Collection, U.S. National Museum of Natural History, District of Columbia, USA; accepted valid name Notes: The original description gives the hosts as "Myricia apiculate" and "Myrtaccous plant" and on "an unstated host." Lizer y Trelles (1939) clarified some of these hosts by giving Myrcia apiculata and Psidium guajava as the hosts of this species. Illustr.
- Nidularia jorgenseni (Morrison, 1919); Lindinger 1933a: 116. change of combination
- Acanthococcus jorgenseni (Morrison, 1919); Miller & Gimpel 1996: 601. change of combination
Common Names
Ecological Associates
Hosts:
Families: 2 | Genera: 3
- Asteraceae
- Baccharis | KozarKo2008
- Myrtaceae
- Myrcia | Lizery1939 | The correct genus epithet may be {Myrcianthes}.
- Psidium guajava | Lizery1939
Foes:
Families: 1 | Genera: 1
- Encyrtidae
- Metaphycus flavus | DeSant1941a | (= Aphycus flavus)
Geographic Distribution
Countries: 2
- Argentina
- Misiones | Morris1919
- Brazil
- Santa Catarina | KozarKo2008
- Sao Paulo | KozarKo2008
Keys
- GonzalClJu2020: pp.7-8 ( Adult (F) ) [Acanthococcus species from Brazil]
- GonzalNi2014: pp.7 ( Adult (F) ) [Species of Acanthococcus in Argentina]
- KozarKo2008: pp.140 ( Adult (F) ) [Key to species of Acanthococcus found in this survey] Key as: Acanthococcus
- Morris1919: pp.69 ( Adult (F) ) [South American species of Eriococcus] Key as: Eriococcus jorgenseni
Remarks
- Systematics: Slide-mounted adult female with: enlarged setae conical, apices rounded, all of approximately same size, abundant over dorsal surface (Morrison, 1919).
- Structure: Sac of female is elongate, white. Adult female is dark reddish in color and giving off a wine colored stain when boiled in KOH (Morrison, 1919). Additional morphological characters after Kozár and Konczné Benedicty (2008): i) enlarged ventral setae numerous along margin and submargin ventral; ii) anal lobes with inner anterior dorsal setae longest, inner posterior and outer setae about same long; iii) microtubular ducts type A and B present on dorsum, absent on venter; iv) cruciform pores on submarginal and marginal bands along venter; v) macrotubular ducts symmetrical, similar in size to dorsal ducts present throughout and narrow ducts sparse on ventral abdomen. (Gonzalez, et al., 2020)
- General Remarks: Most detailed description and illustration by Morrison (1919).
Illustrations
Citations
- DeSant1941: biological control, 9
- DeSant1941a: biological control, taxonomy, 21, 120
- FoldiKo2007: taxonomy, 61
- GonzalClJu2020: diagnosis, key, taxonomy, 6, 8
- GonzalNi2014: key, 7
- Haywar1941: biological control, distribution, host, 80, 94
- HodgsoMi2010: host, taxonomy, 99
- Hoy1963: catalog, distribution, host, taxonomy, 97
- KondoHaCo2006: taxonomy, 32
- Kozar2009: distribution, taxonomy, 92
- KozarKo2008: distribution, 139
- Lindin1933a: taxonomy, 116
- Lizery1939: catalog, distribution, 164-5, 167, 169
- Mamet1950: taxonomy, 21
- MillerGi1996: taxonomy, 601
- MillerGi2000: catalog, description, distribution, host, taxonomy, 243-244
- Morris1919: description, distribution, host, illustration, taxonomy, 69, 74-75
- StoetzMi1979: catalog, taxonomy, 19
- Willia2017a: catalog, list of species, 236