Valid Names Results
Acanthococcus larreae (Parrott & Cockerell, 1899) (Eriococcidae: Acanthococcus)Nomenclatural History
- Eriococcus larreae Parrott & Cockerell 1899b: 231-232. Type data: UNITED STATES: New Mexico, Mesilla Valley, on roots of Larrea tridentata, 21/01/1899, by P.J. Parrott. Lectotype, female, by subsequent designation (MillerMi1992,54-60). Type depository: Washington: United States National Entomological Collection, U.S. National Museum of Natural History, District of Columbia, USA; accepted valid name Notes: There is a vial of type specimens in KSUC.
- Nidularia larreae (Parrott & Cockerell, 1899); Lindinger 1933a: 116. change of combination
- Eriococcus calvus Ferris 1955a: 114. Type data: UNITED STATES: California, San Bernardino Co., Garlic Springs, on Larrea tridentata, 5/24/1935, by J.D. Maple.. Syntypes, female, Type depository: Davis: The Bohart Museum of Entomology, University of California, California, USA; junior synonym (discovered by MillerMi1992, 54-60). Illustr.
- Eriococcus earreae Parrott & Cockerell, 1899; McDaniel 1964: 103. misspelling of species epithet
- Acanthococcus larreae (Parrott & Cockerell, 1899); Miller & Miller 1992: 54-60. change of combination
Common Names
- creosote eriococcin MillerMi1992
Ecological Associates
Hosts:
Families: 1 | Genera: 1
- Zygophyllaceae
- Larrea | McDani1964 MillerMi1992 | (= Covillea)
- Larrea divaricata | MillerMi1992
- Larrea tridentata | McDani1964 Hoy1963 McDani1964
Associates:
Families: 1 | Genera: 1
- Formicidae
- Crematogaster | MillerMi1992
Geographic Distribution
Countries: 2
- Mexico
- Baja California Norte | MillerMi1992
- United States
- Arizona | Gill1993
- California | MillerMi1992
- Nevada | MillerMi1992
- New Mexico | MillerMi1992
- Texas | MillerMi1992
Keys
- Gill1993: pp.156 ( Adult (F) ) [Acanthococcus species of California] Key as: Acanthococcus larreae
- MillerMi1992: pp.4 ( Adult (F) ) [Acanthococcus species in the western United States] Key as: Acanthococcus larreae
- Ferris1955a: pp.96 ( Adult (F) ) [North American species of Eriococcus] Key as: Eriococcus calvus
Remarks
- Systematics: Slide-mounted adult female with: enlarged setae conical, marginal setae curved, apices rounded, some forms with setae very small, other forms with marginal setae conspicuously larger than setae on rest of dorsum; all tibiae with 4 setae; microtubular ducts medium in length with 2 sclerotized areas (Miller & Miller, 1992).
- Structure: Adult female is rotund. Body is reddish-purple externally; crushed body contents bright red. Ovisac is loosely woven and filamentous (Gill, 1993). Clear anal secretion is often tended by ants(Crematogaster sp.) (Miller & Miller, 1992).
- General Remarks: Detailed description and illustration provided by Miller & Miller (1992). Ferris (1955a) provides illustrations under the names Eriococcus calvus and E. larreae.
Illustrations
Citations
- Cocker1900i: taxonomy, 595
- Cocker1905b: host, taxonomy, 193
- CockerPa1899: description, distribution, host, taxonomy, 231-232
- Fernal1903b: taxonomy, 76
- Ferris1955a: description, distribution, host, illustration, taxonomy, 114
- Gill1993: description, distribution, host, illustration, taxonomy, 165-166
- Hoy1963: catalog, distribution, host, taxonomy, 78, 99
- HurdLi1975: distribution, 106
- Kozar2009: distribution, taxonomy, 99
- Lindin1933a: taxonomy, 116
- MacGil1921: distribution, host, taxonomy, 145
- McDani1964: distribution, host, taxonomy, 105
- Miller1996: catalog, distribution, 79
- Miller2005: distribution, 491
- MillerGi2000: catalog, description, distribution, host, taxonomy, 254-255
- MillerMc1967: taxonomy, 483
- MillerMi1992: description, distribution, host, illustration, taxonomy, 4, 54-60
- PooleGe1997: distribution, 354