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Subfamily Eumolpinae

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Colaspis favosa Say and its close relatives (Coleoptera: Chrysomelidae)
By Blake, D.H.
Proceedings of the Entomological Society of Washington, 79: 209-215, 1977
Full text and pdf here.

The costate species of Colaspis in the United States
By Blake, D.H
Smithsonian Institution Press, Washington. 181 pp., 1974
Full PDF

Full Citation:

Blake, D.H. 1974. The costate species of Colaspis in the United States (Coleoptera: Chrysomelidae). Smithsonian contributions to zoology. Smithsonian Institution Press, Washington. 181 pp.

A new species of Nodonota (Coleoptera: Chrysomelidae) with a review of the United States species
By Schultz, W.T.
Annals of the Entomological Society of America 73: 200-203, 1980
Abstract @ http://dx.doi.org/10.1093/aesa/73.2.200

Note the figures appear to be mislabeled. I believe the labels for Figures 2 & 3 are switched (i.e. Figure 2 should be puncticollis rather than margaretae, and Figure 3 should be margaretae rather than puncticollis). This can be confirmed from Schultz's thesis as well as Ciegler's (1) treatment of the genus.

Review of the genus Spintherophyta (Coleoptera: Chrysomelidae) in North America north of Mexico.
By Schultz, W.T.
Annals of the Entomological Society of America. 69(5): 877–881., 1976
Schultz, W.T. (1976). Review of the genus Spintherophyta (Coleoptera: Chrysomelidae) in North America north of Mexico. Annals of the Entomological Society of America. 69(5): 877–881.

Abstract

The genus Spintherophyta Dejean, 1837 is revised for North America north of Mexico. A key to the 4 included species is presented.

S. exigua, n. sp., is described from southwestern Texas.
S. arizonensis, n. sp., is described from Arizona.
Colaspoides violaceipennis Horn is transferred to Spintherophyta.

Characters used for the 1st time in a diagnosis of Spintherophyta include the size of the male mandibles and the emargination of the clypeus.

New species of Spintherophyta Dejean, 1836 (Coleoptera: Chrysomelidae: Eumolpinae) from the California Channel Islands, USA.
By Gilbert, A.J., S.M. Clark.
The Coleopterists Bulletin, 74(3): 555-562., 2020
BioOne

Arthur J. Gilbert, Shawn M. Clark. 2020. New species of Spintherophyta Dejean, 1836 (Coleoptera: Chrysomelidae: Eumolpinae) from the California Channel Islands, USA. The Coleopterists Bulletin, 74(3): 555-562.

Abstract

Spintherophyta punctum Gilbert and Clark, new species, is described from Santa Rosa Island, an island of the Channel Islands in California, USA. Adults have been associated with willow (Salix L., Salicaceae). Illustrations of the adult, including the aedeagus, are provided. A diagno

Eulepton burkei Riley (Coleoptera: Chrysomelidae), a new genus and species of Eumolpine leaf beetle from western Texas.
By Riley, E.G.
The Coleopterists Bulletin, 73(4): 999-1006., 2019
BioOne

Riley, E.G. 2019. Eulepton burkei Riley (Coleoptera: Chrysomelidae), a new genus and species of Eumolpine leaf beetle from western Texas. The Coleopterists Bulletin, 73(4): 999-1006.

Abstract

Eulepton burkei Riley, a new genus and new species of eumolpine leaf beetle from the Trans-Pecos Region of western Texas, is described and illustrated. The species' systematic placement is proposed, and a discussion of the unusual character states possessed by the new genus is presented.

A Review of the Beetles of the Genus Metachroma Chevrolat (Coleoptera: Chrysomelidae)
By Blake, Doris Holmes
Smithsonian Contributions to Zoology 57: iii + 111 pp., 1970
Full PDF

Blake, D.H. 1970. A review of the Beetles of the Genus Metachroma Chevrolat (Coleoptera: Chrysomelidae). Smithsonian Contributions to Zoology 57: iii + 111 pp.

New species of Galerucinae and Alticinae with notes on other species (Coleoptera: Chrysomelidae)
By J. A. Wilcox
The Ohio Journal of Science 53(1): 51-58, 1953

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