DEROTYPÜS. — DICAEUM. 
3? 
Synon.: Papegais Less. — Derotypus Bonap. 
Character Platycercorum divisionis Bß; maxillae culmen distinctum; tarsus 
brevior, validior, depressiusculus; digiti elongati; nuchae plumae elongatae ventilabri 
in morem erigendae, capitis longae, strictae. 
accipitrinus Wagler, Monogr. Psitt. 492. == Pionias accipitrinus Finscii. 
DEROTYPUS accipitrinus Bonaparte, Conspectus Avium I. 5. = Pionias accipi- 
trinus Finsch. 
DERTROIDES (Fringillidae. — Sepxpov mesenterium?) Swainson, Birds W. Africa 
1837. I. 163. = Textor Tem. 
Bill lengthened, conic, compressed; the basal part of the culmen swollen, 
elevated and advancing on the front of the head, the rest slightly curved. Nostrils 
entirely naked, basal, pierced in the naked substance of the bill. Commissure 
sinuated. Under mandible thinner than the upper. Wings and tail round, first 
quill spurious but half as long as the second. Feet strong, lateral toes equal. 
albirostris Swainson, Birds W. Afr. I. 163. = Textor alecto Tem. 
DESPOTES Reichenbach, Natürl. Syst. 1850. Tf. 66. — Milvulus Swains. 
tyrannus Bonaparte, Ornith. Notes 87. = Milvulus tyr annus Bonap. 
DESPOTINA Kaup 1851. = Myiarchus Cab. 
DESSONORNIS Smith 1836. = Bessornis Cab. 
DESSORNIS Sundevall. = Bessornis Cab. 
DIACMTJRA (Fringillidae. — foç bis, axu.7] acus, oupa cauda) Reichenbach, Ausl. 
Singvögel 48. = Amadina Swains. 
Charakterisirt durch den breit abgerundeten Schwanz, dessen beide Mittelfedern 
allein schmal, mit ihren Spitzen ohne Uebergang über die andern hinausragen. 
quinticolor Reichenbach, ausl. Singvögel 48. = Amadina temporalis Gray. 
tricolor Reichenbach, ausl. Singvögel 48. = JErythrura tricolor Bonap. 
variegata Reichenbach, ausl. Singvögel 48. = Amadina variegata Gray. 
DIALLACTES Reichenbach, Natürl. Syst. 1850. = Thamnophilus Vieill. 
corvinus Cabanis, Mus. Heine. II. 18. = Thamnophilus corvinus Gould. 
major Cabanis, Mus. Heine. II. 18. = Thamnophilus major Vieill. 
inelanocephalus Cabanis, Mus. Heine. II. 18. = Thamnophilus melanoceps Spix. 
melanurus Cabanis, Mus. Heine. II. 18. = Thamnophilus melanurus Gould. 
transandeanus Cabanis, Mus. Heine. II. 18. = Thamnophilus transandeanus Sclat. 
DIAPH0R0PHYIA Bonaparte. == Platystira leucopygialis Fras. 
DIARDIGALLUS Bonaparte, Compt. rend. 1856. XLIII. 415. = Euplocomus Tem. 
Crawfurdi Schomburgk, Proceed. Zool. Soc. 1862. XXX. 250. =s Euplocomus 
praelatus Sclat. 
Diardi Gray, Handlist Birds II. 260. = Euplocomus praelatus Sclat. 
fasciolatus Blyth, Journ. asiat. Soc. Bengal XXVII. 280. = Euplocomus 
praelatus Sclat. 
praelatus Bonaparte, Compt. rend. 1856. XLIII. 415. = Euplocomus prae- 
latus Sclat. 
DICAEUM (Dacnididae. — Dicaeum nom. propr.) — Cuvier, Règne anim. 
1817. — Horsfield, Transact. Linn. Soc. 1821. XIII. 169. — Lesson, Traité 
Ornith. 302. — Gray, Genera Birds 1847. I. 99. 
Synon.: Myzanthe, Pachyglossa Hodgs. — Micro chelidon, Phenacistes Reichb. — 
Pholidornis Hartl. — Melanocharis Sclat. 
Rostrum capite brevius, basi latissimum, apicem versus abruptius acuminatum 
subulatum. Maxilla leviter arcuata. Culmen inter nares carinatum. Mandibula 
recta. Tomia ambarum subintracta. Nares basales magnae, in sulco oblongo antice 
angustato positae, supra membrana fornicali subcornea clausae, rima longitudinali 
versus angulum oris apertae. Bemiges: prima duabus sequentibus quae sunt aequales 
brevior, ceterae gradatim descrescentes, 2. 3. 4 externae emarginatae. Cauda trun- 
cata. Pedes congrui. Digiti anteriores compressi, exterior e cum medio usque ad 
extremitatem phalangis primae coalito, halluce validiore. Ungues compressi, arcuati, 
postico medio fere duplo major. — 25 Specc. 
aeneum Pucheran, Voy. Pol. Sud 97. Tb. 22. Fig. 4. [Ins. Salomon. 
