Laurent, Thanks for Plautus. Ferran tells me that Lynx cannot provide a formula for the public to search inside the definitions, but he has provided me with a working list of generic entries that include the text "Diagnosis not yet". It has 226 entries, so here goes with a first batch of names only: Abroscopus, Acridiornis, Aenigmatolimnas, Aethiopinetta, Allasma, Amnicola, Amoravis, Amphispizopsis, Andichenodes, Androphobus, Annamornus, Anomalanthana, Anthophagana, Apatelornis, Apoia, Arctositta, Argentiphilemon, Ashbyia, Atraphornis, Automoliana, Bahila, Barbatula, Barbatulides, Baruwaia, Baryrhynchodes, Basiliscus, Bathyrynchus, Belocercus, Bensonhyphantes, Bertholdipelia, Boetticherella, Bonaparteis, Borisia, Bournsia, Brachyrynchus, Brahmapicus, Brubru, Buccokitta, Buettikoferella, Calliptilodes, Calpata, Capella, Cardeos, Carpophagella, Carpospiza, Cassowara, Caturates, Ceciliella, Cecractana, Celebesica, Celeopicos, Cercomacroides, Chapinortyx, Charitochelidon, Chenogeranus, Chionogaster, Chionomitris, Chloroceryle, Chloromunia, Chloropogon, Chlorostola, Chrysominla, Chrysophrys, Chrysopicos, Cinnyrorhyncha, Cittura, Clamosocircus, Coeliola, Communis, Corythornis, Cossyphicula, Cristemberiza, Cryptopipo, Cursorius, Curzonia, Cyanocephalus, Cyanolimnas, Cyanophasis, Cyanositta, Dendrobates, Diaphorasma, Dicrachibia, Dissoura, Donkorella, Dorcadothera, Dryocichloides, Dryopicos, Dyseonetta, Enendrozdovoma, Eolybius, Eremiphantes, Eremiplectes, Eupoda, Eupsychortyx, Euptilotis, Eurilenus, Euschistospiza, Falcirostra, Ferminia, Flintthraupis, Fregolla, Fringilloides, Gabelatrix, Galapagornis, Geomalia, Geopicos, Gouldaeornis, Groteiplectes, Habropteryx, Hallstroma, Hamirostra, Hartertula, Heinrichia, Hellmayrea, Hemiprocne, Herbicola, Hersepis, Heuglinornis, Homositta, Hypargoides, Hypsiphornis.
Note that some of these names have more than one entry (shown ●). In most cases sight of the original diagnosis will confirm the etymology already provided, but citation of the original publication may encourage readers to investigate further. Any new information will be gratefully received and publicly acknowledged in the Key.
All serenity
James