0animalschallengingTo which biological family does the Lesbiini belong: Psittaculidae, Podicipedidae, Trochilidae or Psittacidae?Show AnswerLearn MoreShare
0animalschallengingTo which biological family does the Trochilini belong: Psittaculidae, Podicipedidae, Psittacidae or Trochilidae?Show AnswerLearn MoreShare
0animalschallengingTo which biological family does the Lampornithini belong: Psittacidae, Trochilidae, Psittaculidae or Podicipedidae?Show AnswerLearn MoreShare
0animalschallengingWhat is the scientific name of the Speckled butterflyfish: Chaetodon collare, Chaetodon citrinellus, Chaetodon mitratus or Chaetodon ornatissimus?Show AnswerLearn MoreShare
0animalschallengingWho first scientifically described the Philippine butterflyfish: Alvin Seale, Julien Desjardins, Albert Günther or Peter Forsskål?Show AnswerLearn MoreShare
0animalschallengingWhat is the scientific name of the Ornate butterflyfish: Chaetodon ornatissimus, Chaetodon dialeucos, Chaetodon citrinellus or Chaetodon collare?Show AnswerLearn MoreShare
0animalschallengingTo which biological family does the Ground roller belong: Bucerotidae, Meliphagidae, Brachypteraciidae or Sulidae?Show AnswerLearn MoreShare
0animalschallengingTo which biological family does the honeyeater belong: Scopidae, Meliphagidae, Leptosomidae or Indicatoridae?Show AnswerLearn MoreShare
0animalschallengingWhat is the scientific name of the Gang-gang cockatoo: Scopus umbretta, Opisthocomus hoazin, Callocephalon fimbriatum or Rostratula benghalensis?Show AnswerLearn MoreShare
0animalschallengingTo which biological family does the Common bream belong: Callionymidae, Leuciscidae, Apteronotidae or Monacanthidae?Show AnswerLearn MoreShare
0animalsnormalTo which biological family does the filefish belong: Monacanthidae, Callionymidae, Leuciscidae or Apteronotidae?Show AnswerLearn MoreShare
0animalschallengingWhat is the scientific name of the European perch: Perca fluviatilis, Cyprinus carpio, Abramis brama or Pomacanthus imperator?Show AnswerLearn MoreShare
0animalschallengingWho first scientifically described the Holothuria poli: Stefano delle Chiaje, Hubert Ludwig, Emil Selenka or Theodore Lyman?Show AnswerLearn MoreShare
0animalschallengingWho first scientifically described the Holothuria stellati: Hubert Ludwig, Theodore Lyman, Delle Chiaje or Emil Selenka?Show AnswerLearn MoreShare
0animalschallengingWho first scientifically described the Holothuria parvula: Emil Selenka, Hubert Ludwig, Theodore Lyman or Delle Chiaje?Show AnswerLearn MoreShare