They also help illustrate evolutionary processes, such as shell and organ development and defense mechanisms. Welcome to the Marine Species Identification Portal!. Photo: Rosetta Philomycidae. This slug was about one and one half inches long. Some sea hares’ outer coloring and texture  allows them to blend in with their surroundings and avoid visual detection. Arion rufus Photo: Rosetta Arion species, possibly A. subfuscus, known as the dusky slug. Many interceptions of slugs are made by quarantine inspectors (Robinson 1999), including species not yet found in the United States or restricted to areas of North America other than Florida. Florida leatherleaf slug, Leidyula floridana. Note the different form of the slugs' body and the respiratory hole situated in the front part of the Arion's mantle shield! Their color depends on their diet. They are an indicator species, meaning they offer clues about the health of their environment. The word slug is also often used as part of the common name of any gastropod mollusc that has no shell, a very reduced shell, or only a small internal shell, particularly sea slugs and semislugs (this is in contrast to the common name snail, which applies to gastropods that have a coiled shell large enough that the animal can fully retract its soft parts into the shell). Metairie, Metairie, Louisiana. The aim and contents of this portal, as well as the lastest updates, are treated in detail under about this site. They are mostly encountered at night. 620 S. Meridian St. • Tallahassee, FL • (850) 488-4676 Some nudibranchs have developed bright color patterns that predators associate with a bad taste, and several species have glands that store poisonous chemicals derived from their food. Many interceptions of slugs are made by quarantine inspectors (Robinson 1999), including species not yet found in the USA or restricted to areas of North America other than Florida. BIOLOGY: Florida populations of most of the slug caterpillars appear to have several generations per year, especially in south Florida. They can also burrow into sediments, leaving only their rhinophores exposed. They also inhabit nearly all ecosystems. Nudibranchs are medically important because the toxic compounds in the creatures they eat are powerful chemical agents that can deter the growth of cancer cells. I found this slug resting on the right side of the garage door, at around 7:30 a.m. in the morning. I could also see the two optical tentacles, that were on top of its head. identity of this invasive slug species now is confirmed, and its taxonomic history and distribution in the United States is being studied. Nudibranch means "naked gill," which is an apt name because these animals’ gills are external. These lifeforms exist collectively and, with the aid of the weather, balance their respective populations by way of utilizing the other species and their byproducts. Sea slug is a common name for marine gastropods that that do not have an external shell, including sea hares and nudibranchs. Copyright 1999 - 2020 State of Florida. The colors on the outside of this slug, was different shades of dark brown. The colors on the outside of this slug, was different shades of dark brown. The next two species (the lettuce sea slug and the leaf sheep) are sacoglossans, The tenth animal (the blue velvet sea slug) belongs to the order Cephalaspidea. It is easy to slug in our area, reaching about five inches Most calls to poison centers about insect and spider bites do not need emergency medical treatment and can be safely managed at home; exceptions include cases that involve the venomous species below, and …
2020 florida slug species