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These terms define your current search. Click the × to remove a term. Biological Sciences: anatomy and morphology > polymorphism × Geographical Locations: North America × 14 results Group by: Biological Sciences, Geographical Locations   (Click to View) New data on sexual dimorphism and reproductive biology of Alaska skate Bathyraja parmifera from the northwestern Pacific Ocean Journal of ichthyology (Click to View) Sexual differences in head form and diet in a population of Mexican lance‐headed rattlesnakes, Crotalus polystictus Biological journal of the Linnean Society (Click to View) 2,3-Hexanediols as Sex Attractants and a Female-produced Sex Pheromone for Cerambycid Beetles in the Prionine Genus Tragosoma Journal of chemical ecology (Click to View) Morphological characterization of Pelibuey sheep in Colima, México Tropical plant biology (Click to View) Defensive Secretions of the Carabid Beetle Chlaenius cordicollis: Chemical Components and their Geographic Patterns of Variation Journal of chemical ecology (Click to View) The “Tetrahymena pyriformis” complex of cryptic species Biodiversity and conservation (Click to View) Wind pollination, sexual dimorphism, and changes in floral traits of Schiedea (Caryophyllaceae) American journal of botany (Click to View) Relationships within tribe Lycieae (Solanaceae): paraphyly of Lycium and multiple origins of gender dimorphism American journal of botany (Click to View) Ecological correlates of secondary sexual dimorphism in Salix glauca (Salicaceae) American journal of botany (Click to View) Elytral Color Dimorphism in Rice Water Weevil (Coleoptera: Curculionidae): Occurrence in Spring Populations and Relationship to Female Reproductive Development Annals of the Entomological Society of America (Click to View) Description, Life History, and Parasitism of a New Species of Delphacid Planthopper (Hemiptera: Fulgoroidea) Annals of the Entomological Society of America (Click to View) Developmental Polymorphism in a Newfoundland Population of the Hemlock Looper, Lambdina fiscellaria (Lepidoptera: Geometridae) Environmental entomology (Click to View) Rice Water Weevil Females of Different Elytral Color Morphs: Comparisons of Locomotor Activity, Mating Success, and Reproductive Capacity Environmental entomology (Click to View) Role of Larval Sexual Dimorphism, Biased Sex Ratios, and Habitat on the Energetics of a Tropical Chironomid Environmental entomology