Valid Names Results
Acanthococcus cryptus (Cockerell, 1901) (Eriococcidae: Acanthococcus)Nomenclatural History
- Eriococcus tinsleyi cryptus Cockerell 1901h: 210. Type data: UNITED STATES: New Mexico, Las Vegas, 19/04/1901, by W.P. Cockerell. Unknown type status, female, accepted valid name Notes: According to Miller & Miller (1992), they were unable to locate authentic type material of this species, but saw topotypic specimens.
- Eriococcus cryptus Cockerell, 1901; Cockerell 1902t: 469. change in status (level)
- Nidularia crypta (Cockerell, 1902); Lindinger 1933a: 108. change of combination requiring emendation of specific epithet for agreement in gender
- Acanthococcus cryptus (Cockerell, 1901); Miller & Miller 1992: 23-26. change of combination Illustr.
Common Names
- cryptic eriococcin MillerMi1992
Ecological Associates
Hosts:
Families: 3 | Genera: 6
- Amaranthaceae
- Atriplex | MillerMi1992
- Asteraceae
- Grindelia | MillerMi1992
- Gutierrezia | MillerMi1992
- Gutierrezia dracunculoides | MillerMi1992
- Gutierrezia microcephala | MillerMi1992
- Gutierrezia sarothrae | MillerMi1992
- Gutierrezia texana | McDani1964
- Machaeranthera | MillerMi1992
- Viguiera stenoloba | MillerMi1992
- Zygophyllaceae
- Larrea glutinosa | McDani1964
Associates:
Families: 1 | Genera: 1
- Formicidae
- Crematogaster | MillerMi1992
Geographic Distribution
Countries: 2
- Mexico
- Baja California Norte | Hoy1963
- Baja California Sur | Ferris1955a
- United States
- Arizona | MillerMi1992
- California | MillerMi1992
- Kansas | MillerMi1992
- New Mexico | MillerMi1992
- Texas | MillerMi1992
Keys
- Gill1993: pp.157 ( Adult (F) ) [Acanthococcus species of California] Key as: Acanthococcus cryptus
- MillerMi1992: pp.5 ( Adult (F) ) [Acanthococcus species of the western United States] Key as: Acanthococcus cryptus
- McDani1964: pp.103 ( Adult (F) ) [Eriococcus species of Texas] Key as: Eriococcus cryptus
- Ferris1955a: pp.96 ( Adult (F) ) [North American species of Eriococcus] Key as: Eriococcus cryptus
Remarks
- Systematics: Slide-mounted adult female with: enlarged setae curved, conical, broad apices, larger setae in marginal areas, with 1 seta on lateral margin of each abdominal segment; microtubular ducts with 2 sclerotized areas (Miller & Miller, 1992).
- Structure: Adult female oval. Newly formed adults dark gray; fully gravid females deep red. Ovisac white with eggs pink to red. Crystalline rods produced along lateral margin; these rods moderate in length and curved posteriorly (Miller & Miller, 1992).
- Biology: Crematogaster ants are frequently associated with this species (Miller & Miller, 1992).
- General Remarks: Detailed illustration and description given in Miller & Miller (1992). Two slides labeled "Eriococcus cryptus/ Las Vegas N.M. Jan. 1902, W.P. Cockerell (on roots of Gutierrezia sp.)" were examined. These specimens agree with the current concepts of the species and are as authentic as any material available (Miller & Miller, 1992).
Illustrations
Citations
- Cocker1901h: description, distribution, host, taxonomy, 210
- Cocker1902t: taxonomy, 469
- Cocker1905b: host, taxonomy, 192
- Ferris1921: description, distribution, host, illustration, taxonomy, 66, 75
- Ferris1955a: description, distribution, host, illustration, taxonomy, 120-121
- FosterUeDe1981: distribution, host, 451
- Gill1993: description, distribution, host, illustration, taxonomy, 157, 162-163
- Hoy1963: catalog, distribution, host, taxonomy, 83-84
- Kozar2009: distribution, taxonomy, 98
- Lindin1933a: taxonomy, 108
- McDani1964: distribution, host, taxonomy, 103
- Miller2005: distribution, 491
- MillerGi2000: biological control, catalog, description, distribution, host, taxonomy, 180-181
- MillerMi1992: description, distribution, host, illustration, taxonomy, 5, 23-26
- Moreir1929a: taxonomy, 140
- PooleGe1997: distribution, 354
- StoetzMi1979: catalog, taxonomy, 12
- Wangbe1982: biological control, distribution, host, 236
- Willia1985a: catalog, distribution, host, 218