Annals of the Entomological Society of America (2006) 99, 463-486
Rudolf H. Scheffrahn, Jan Krecek, James A. Chase, Boudanath Maharajh and John R. Mangold (2006)
Taxonomy, biogeography, and notes on termites (Isoptera: Kalotermitidae, Rhinotermitidae, Termitidae) of the Bahamas and Turks and Caicos Islands
Annals of the Entomological Society of America 99 (3), 463-486
Abstract: Termite surveys of 33 islands of the Bahamas and Turks and Caicos (BATC) archipelago yielded 3,533 colony samples from 593 sites. Twenty-seven species from three families and 12 genera were recorded as follows: Cryptotermes brevis (Walker), Cr. cavifrons Banks, Cr. cymatofrons Scheffrahn and Krecek, Cr. bracketti n. sp., Incisitermes bequaerti (Snyder), I. incisus (Silvestri), I. milleri (Emerson), I. rhyzophorae Hernández, I. schwarzi (Banks), I. snyderi (Light), Neotermes castaneus (Burmeister), Ne. jouteli (Banks), Ne. luykxi Nickle and Collins, Ne. mona Banks, Procryptotermes corniceps (Snyder), and Pr. hesperus Scheffrahn and Krecek (Kalotermitidae); Coptotermes gestroi Wasmann, Heterotermes cardini (Snyder), H. sp., Prorhinotermes simplex Hagen, and Reticulitermes flavipes Koller (Rhinotermitidae); and Anoplotermes bahamensis n. sp., A. inopinatus n. sp., Nasutitermes corniger (Motschulsky), Na. rippertii Rambur, Parvitermes brooksi (Snyder), and Termes hispaniolae Banks (Termitidae). Of these species, three species are known only from the Bahamas, whereas 22 have larger regional indigenous ranges that include Cuba, Florida, or Hispaniola and beyond. Recent exotic immigrations for two of the regional indigenous species cannot be excluded. Three species are nonindigenous pests of known recent immigration. Identification keys based on the soldier (or soldierless worker) and the winged imago are provided along with species distributions by island. Cr. bracketti, known only from San Salvador Island, Bahamas, is described from the soldier and imago. Two soldierless species, Anoplotermes bahamensis n. sp. and Anoplotermes inopinatus n. sp., from the central Bahamas are described from the imago and worker. The imago of Pa. brooksi is described for the first time. Mutually exclusive distributions were recorded for the following groups: Cr. bracketti/Cr. Cymatofrons + Cr. cavifrons, Ne. mona/Ne. jouteli, Pr. corniceps/Pr. hesperus, R. flavipes/H. cardini + H. sp., and Na. corniger/Na. rippertii. All termites found on the Turks and Caicos also occur in parts of the Bahamas except for the likely exotic H. sp., and the exotic Co. gestroi. Present-day distributions of indigenous termite species are related to two primary factors: dry land connections of the BATC during low sea level stands of the late Pleistocene and the proximity of these emergent lands to the faunal sources of Florida, Cuba, and Hispaniola. Flotsam containing mated reproductives or whole colonies are propagules for overwater dispersal by termites.
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Research topic(s) for pests/diseases/weeds:
surveys/sampling/distribution
identification/taxonomy
Pest and/or beneficial records:
Beneficial | Pest/Disease/Weed | Crop/Product | Country | Quarant.
|
---|---|---|---|---|
Incisitermes snyderi | Bahamas | |||
Reticulitermes flavipes | Bahamas | |||
Cryptotermes brevis | Bahamas | |||
Nasutitermes corniger | Bahamas | |||
Incisitermes schwarzi | Bahamas | |||
Cryptotermes cavifrons | Bahamas | |||
Neotermes jouteli | Bahamas | |||
Neotermes castaneus | Bahamas | |||
Prorhinotermes simplex | Bahamas | |||
Coptotermes gestroi | Bahamas |