the original specimen of the mauve splitting waxcap, a fungus from eastern Australia, found its way from Melbourne to Budapest but disappeared during the First World War?
the extinct sweat bee genus Nesagapostemon is known from a single 9.9-millimetre (0.39 in) female specimen?
the marine fish Caranx sansun, first described in 1775, has no common name, has no known holotype, and is labeled a nomen dubium as the correct identification is unlikely to be made?
the recently named trematopid temnospondyl Fedexia was named after the shipping service FedEx, which owned the land where the holotype specimen was found?
the holotype specimen of the dinosaur Linheraptor is one of few nearly complete dromaeosaurid skeletons, worldwide?
the extinct sweat bee Augochlora leptoloba is known from a single specimen now in a private collection in Turin, Italy?
although Esenbeckia runyonii is common in parts of Mexico's Sierra Madre Oriental, the type specimen was collected from a disjunct population of trees in the Rio Grande Valley, Texas?
due to the rarity of the recently-discovered Old World babbler Bugun Liocichla, no type specimen was collected; instead, feathers from the mist net and notes were used as the holotype?
out of the described snakefly specimens from the Florissant Formation, the Raphidia funerata holotype is the most complete?
after the holotype specimen of the Robust redhorse (pictured) was lost in the 1800s, the fish was thought to have become extinct until its rediscovery in 1991?