GAVIÀ. — GECINUS. 
245 
atricilla Lesson, Traité Ornith. 618. == Larus qtricilla Lin. 
Audouini Boie, Oken's Isis 1844. 191. — Larus Audonini Peyr. 
Bonapartei Bonaparte, Naumannia 1854. IV. 212. = Larus Bonapartei 
Richdt. 
brunneiceps Bonaparte, Naumannia 1854. IV. 212. = Larus brunniceps Cab. 
canus Lesson, Traité Ornith. 618. = Larus canus Lin. 
capistrata Bonaparte, Naumannia 1854. IV. 212. = Larus capistratus Tem. 
cirrhocephalus Bonaparte, Naumannia 1854. IV. 212. = Larus cirrhocepha- 
lus Vieill. 
eucullata Bonaparte, Naumannia 1854. IV. 212. = Larus cucullatus Lichtst. 
eburnea Boie, Oken's Isis 1822. 563. = Larus eburneus Lin. » 
Franklini Bonaparte, Naumannia 1854. IV. 212. === Larus Franklini Swains. 
glaucotis Bonaparte, Naumannia 1854. IV. 212. = Larus glaucotis Meyen. 
Kittlitzi Bonaparte, Naumannia 1854. IV. 212. — Larus Kittlitzi Bmstr. 
leucophthalmus Lesson, Traité Ornith. 618. = Larus leucophthalmus Lichtst. 
minutus Lesson, Traité Ornith. 619. = Larus minutus Pall. 
nivea Brehm, Vögel Deutschi. 766. — Larus eburneus Lin. 
poliocephalus Lesson, Traité Ornith. 618. — Larus poliocephalus Wied. 
ridibundus Lesson. Traité Ornith. 618. == Larus ridibundus Lin. 
roseiventris Gould, Proceed. Zool. Soc. 1859. 97. = Larus glaucodes Meyen. 
Sabinei Lesson, Traité Ornith. 619. == Larus Sabinei Leach. 
serranus Bonaparte, Naumannia 1854. IV. 212. = Larus serratus Tschudi. 
subulirostris Bonaparte, Naumannia 1854. IV. 212. = Larus subulirostris 
Bonap. 
tridactyla Boie. Oken's Isis 1844. 191. — Larus tridactylus Lin. 
GAVIA Gloger, Handb. Natgesch. 1842. = Vanellus Lin. 
6AVINA (Laridae) Bonaparte, Conspect. Avium 1856. II. 222. = Larus Lin. 
Rostrum robustum; pedes cum digitis brevissimi; alae longissimae. Pallium 
canum; caput hieme striolis cinereis. Ürinatores. 
Audouini Bonaparte, Conspect. Avium II. 222. = Larus Audouini Peyr. 
Bruchi Bonaparte, Naumannia 1854. IV. 202. = Larus zonorhynchus Richds. 
canus Bonaparte, Naumannia 1854. IV. 202. — Larus canus Lin. 
kamtsatkensis Bonaparte, Naumannia 1854. IV. 202. = Larus niv eus Pall. 
lacrymosus Bonaparte, Naumannia 1854. IV. 202. == Larus brunniceps Cab. 
zonorhynchus Bonaparte, Naumannia 1854. IV. 202. = Larus zonorhynchus 
Richds. 
GAZZOLA typica Bonaparte, Compt. rend. 1853. XXXVII. 828. = Campephaga 
caledonica Gray. 
GECINISCUS (Picidae) Cabanis, Mus. Heine. 1863. IV b . 174. = Picus Lin. 
Synon.: Gecinnlus Blyth. — Spaniopicoides Malh. 
Grantia Cabanis, Mus. Heine. IV b . 174. = Picus Grantia Sundev. 
viridis Cabanis, Mus. Heine. IV b . 174. = Picus scotochlorus Sundev. 
GECINULUS (Picidae) Blyth, Journ. as. Soc. Bengal 1845. XIV. 192. = Picus 
Linne. 
Synon.: Spaniopicoides Malh. — Geciniscus Cab. 
Differs from Gecinus in the shortness and lateral compression of its beak and 
the small size of the feet, which have besides no inner fourth toe. 
Grantia (Grant!) Blyth, Journ. as. Soc. Bengal 1845. XIV. 192. = Picus 
Grantia Sundev. 
viridis Blyth, Journ. as. Soc. Bengal 1862. XXXI. 342. = Picus scotochlo- 
rus Sundev. 
GECINUS (Picidae — y/]Xt.voç terram movens) Boie, Oken's Isis 1831. 542. — 
Gray, Genera Birds 1846. II. 438. — Picus Lin. 
Synon.: Brachylophus Swains. — Chrysophlegma Gould. — Venilia, Calopicus Bonap. 
Bill more or less long, strong, with the base broad, the sides compressed and 
the culmen slightly curved towards the tip, which is acute; the lateral ridge runs 
along near the culmen towards the tip; the lateral margins straight, and the 
