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Two new genera of Ozophorini (Lygaeoidea) are described, each containing a single new species: Cryptotrophora limonensis from Costa Rica, and Neolonginischus bocononus from Venezuela. Dorsal habitus for each are illustrated and photographed, and drawings of the male genital capsule and paramere of C. limonensis are provided.
Lack of syntheses of knowledge on immature stages of insects impedes accurate understanding of their diversity, biology and evolution. Literature describing known immature stages of case-bearing chrysomelids is catalogued, i.e., 358 species of Cryptocephalinae Gyllenhal and 13 species of Lamprosomatinae Lacordaire. The catalogue covers the world fauna including fossils, and reviews information on eggs, larvae, pupae, host plants, distribution, host ants (for myrmecophiles), and parasitoids and predators. This synthesis should stimulate efforts to discover and study immatures, and generate new hypotheses about the evolution in these two sister clades of leaf beetles.
The agave snout weevil (AGW) or sisal weevil, Scyphophorus acupunctatus Gyllenhal is here reported for the first time in St. Croix, U.S. Virgin Islands (USVI) where it threatens Agave eggersiana Trel., a USVI endemic and endangered century-plant. We provide molecular, morphological, and behavioral characters to successfully distinguish the two known Scyphophorus species at all developmental stages. We identified seven new larval characters on the mandibles and characters relating to the chaetotaxy of the labrum and labio-maxillary complex as well as new, putatively informative characters for weevil systematics: chitinized arm of mentum (postlabial strut or postlabial bracon) and the presence of 4 ventral malar setae, instead of 5. In the pupae, the difference in number and placement of rostral setae were also found to be diagnostic. We analyzed two genes, mtCO1 and EF1a, to confirm the identity of the immatures. Phylogenetic analysis of both genes separately and together suggests a clear pattern of substantial phylogeographic structure with specimens clustering by geographic location and this pattern strongly suggests the presence of cryptic species or allopatrically diverged populations. We provide management recommendations for the protection of Agave eggersiana against the threat posed by ASW.We also report, for the first time, the presence of Sphenophorus cubensis (Buchanan) in St. Croix and Scyphophorus yuccae Horn in Panama on Hesperoyucca whipplei (Torr.) Trel. (Asparagaceae: Agavoideae).
Fieldwork in the Ozark Mountains of the central United States by GRG over the last decade involving the American smoketree, Cotinus obovatus Raf. (Anacardiaceae), has resulted in the discovery of a previously unknown moth species belonging to the genus Cameraria (Lepidoptera: Gracillariidae). The larva of this species mines the leaf mesophyll of this tree, creating serpentine mines most visible from the upper (adaxial) surface of the leaf. The most closely related species to Cameraria cotinivora, n. sp. is Cameraria guttifinitella (Clemens), a common leafminer of poison ivy, Toxicodendron radicans (L.) Kuntze (Anacardiaceae). Illustrations of both species are provided as well as a COI analysis of their genetic relationship.
New North American distribution records of the Palearctic micropezid fly Micropeza lateralisMeigen are given for the Pacific Northwest. In 2007, specimens of M. lateralis were beaten from Scotch broom (Cytisus scoparius) at two locales in Washington (new U.S. record). Micropeza chillcotti Merritt and Peterson, 1976 is proposed as a junior synonym of M. lateralis.
Larinus turbinatus Gyllenhal, a Palearctic weevil that feeds on thistle species of the genera Cirsium and Carduus (Asteraceae: tribe Cardueae), is newly reported for North America. It was first collected by sweep net sampling of flowers of pasture thistle Cirsium pumilum (Nutt.) Spreng. at Fort Indiantown Gap, Lebanon County, Pennsylvania in late July 2011 and specimens were hand-collected from field thistle Cirsium discolor (Muhl. exWilld.) Spreng. at Gettysburg National Park, Adams County, Pennsylvania in late August 2012. This is the first published record of this Old World species in the Western Hemisphere. At present, five species of the genus Larinus are known as introduced into North America. These are L. turbinatus Gyllenhal, L. carlinae (Olivier) (known formerly as L. planus), L. curtus Hochhuth, L. obtusus Gyllenhal, and L. minutus Gyllenhal. Brief summaries of their hosts, distributions, biology and a key for their separation are provided.
The results of a survey of Cardiochilinae and Ichneutinae (Hymenoptera: Braconidae) at Konza Prairie near Manhattan, Kansas are reported. Eleven sites representing prairie and woodland/wetland areas, including gallery forest, were sampled in 2001 and 2005 using Malaise traps and a canopy trap. Selected sites were also sampled haphazardly using pan traps and a sweep net. Six species of Cardiochilinae and two species of Ichneutinae were collected. Cardiochilines were collected at woodland/wetland sites only except a single specimen collected at a prairie site. Both species of Ichneutinae were collected at woodland/wetland sites and prairie sites. Cardiochiles floridanus (Ashmead) (n53) and Cardiochiles minutus (Cresson) (n54) were the most abundant species of Cardiochilinae in 2001 and 2005, respectively. Paroligoneurus newharti Kula, new species, the most abundant species of Ichneutinae in 2001 and only ichneutine collected in 2005, is described. Cardiochiles insculptus Mao and Cardiochiles minutus (Cresson) are reported from Kansas for the first time.
We report 39 species, belonging to 22 genera of aphids (Hemiptera: Aphididae), collected within and near the boundary of the Valles Caldera National Preserve in the Jemez Mountains of northern New Mexico, USA. Of these, 26 (67%) represent new distribution records for New Mexico. Plant genera/species from which the specimens were collected also are listed when available.
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