Well heres a list of gouramies, And a little info on them, so hope this helps.
Banded Gourami
Size: 4-5 inches
Tank Size: 30-40 gallons
Temper: Peaceful
Other Tankmates: Livebearers, Tetras, Danios, Rasboras, Rainbowfish, Barbs, Loaches, Plecos, and Scavenger Catfish
Remark: With its beatiful colors, people cant resist bringing this guys home. This fish is an egglayer and a bubblenest builder.
Blue Gourami
Size: 4-5 inches
Tank Size: 20-30 gallons
Temper: Semi-Aggresive
Other Tankmates: Larger Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish.
Remark: This fish look peaceful with its calming blueish color. But might get a little aggresive on other fish. This fish is also a bubblenest builder.
Thick Lipped Gourami
Size: 3-4 inches
Tank Size: 20-30 gallons
Temper: Semi-Aggresive
Other Tankmates: Larger Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish.
Remark: This fish is suitable for a community. It may get a little aggresive for territory when its breading. This fish is also a bubblenest builder.
Dwarf Gourami
Size: 2-3 inches
Tank Size: 10-20 gallons
Temper: Peaceful suitable for a community tank
Other Tankmates: Larger Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish.
Remark: This is a very peaceful fish. Very nice colors, neons red flames. This also a bubblenest builder like all gouramis.
Chocalate Gourami
Size: 2-3 inches
Tank size: 20-30
Temper: Peaceful
Other Tankmates: Larger Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish.
Remark: This is a shy fish, and very small. This fish is very peaceful so nice coloring, u might even try to eat him.
Pearl Gourami
Size: 4-6 inches
Tank Size: 30-40 gallons
Temper: Semi-Aggresive
Other Tankmates: Larger Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is usually peaceful, but when breeding comes. He might get aggresive, males are known for there red throats. like other types of gouramis this fish is also a bubblenest builder.
Opaline Gourami
Size: 4-5 inches
Tank Size: 30-40 gallons
Temper: Semi-Aggresive
Other Tankmates: Larger Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish sometimes is confused with the blue Gourami, AKA three spot Gourami. This fish is a bubblenest builder.
Gold Gourami
Size: 5-6 inches
Tank Size: 30-40 gallons
Temper: Semi-Aggresive
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is the albino morph, of the opaline gourami. This fish is a peaceful, fish. It may be aggresive and harrass other fish. This is a bubblenest builder.
Moonlight Gourami
Size: 5-6 inches
Tank Size: 30-40 gallons
Temper: Peaceful
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish was just introduced to the world, but with its popularity this fish is now common, This fish is suitable for a community tank. Its very peaceful and looks beatiful in dark tank. This fish is also known as the Cheerful Fish.
Sparkling Gourami
Size: 1-2 inches
Tank Size: 10-20 gallons
Temper: Peaceful
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is so small but with a beatiful coloration, its consider a tiny rainbow.
Croaking Gourami
Size: 2-3 inches
Tank Size: 10-20 gallons
Temper: Peaceful
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: People confused this gourami, withthe sparkling gourami. But Its obivious that the croaking is a little bit less coloring. This fish does make a croaking sound.
Kissing Gourami
Size: 3-10 inches
Tank Size: 40-50 gallons
Temper: Semi-Aggresive
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is un-predictable, Some are highly aggresive others like mine, are very peaceful. This fish is one of the hardest fish to sex. The kissing action is two males fighting over territory.
Green Kissing Gourami
Size: 3-10 inches
Tank Size: 40-50 gallons
Temper: Semi-Aggresive
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is un-predictable, Some are highly aggresive others like mine, are very peaceful. This fish is one of the hardest fish to sex. The kissing action is two males fighting over territory.
Giant Gourami
Size: 12-26 inches
Tank Size: 200-300 gallons
Temper: Semi-Aggresive
Other Tankmates: Large Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is a Hard fish to keep it grows extremly fast. They may grow to 2 feet long and weight up to 12 pounds. Not a begginer fish.
Licorice Gourami
Size: 1-2 inches
Tank Size: 10-20 gallons
Temper: Peaceful
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: Not much info on this fish. But this gourami has to be one of the most beatiful fish. Its color its calming and cool. This fish is a nice addition to any tank.
Dwarf Honey Gourami
Size: 2-3 inches
Tank Size: 10-20 gallons
Temper: Peaceful
Other Tankmates: Livebearers, Danios, Rainbowfish, Barbs, some more passive Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: I know I should have put this with the dwarfs but I dindt. But anyways this fish coloration is beatiful. Gold and black reminds me of a gang.
Snakeskin Gourami
Size: 7-8 inches
Tank Size: 30-40
Temper: Semi-Aggresive
Other Tankmates: Large Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is a very sporty fish, since people like fishing them. This fish might get aggresive with other gouramis and other fish.
Combtail Gourami
Size: 5-6 inches
Tank Size: 30-40 gallons
Temper: Semi-Aggresive
Other Tankmates: Large Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: Im sorry but the only picture I could get was this one, This fish is not that popular in the U.S. But in other countries its kept as a respected fish.
Paradise Gourami
Size: 4-5 inches
Tank Size: 30-40 gallons
Temper: Aggresive
Other Tankmates: Large Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: Some people confused this fish with a Betta AkA Simease Fighting Fish. This fish lives in cold water and in tropical, Its consider very aggresive with other fish and gouramis. Its colors are very beatiful.
Spiketail Gourami
Size: 3-4 inches
Tank Size: 20-30 gallons
Temper: Semi-Aggresive
Other Tankmates: Large Cichlids, Loaches, Plecos, and Scavenger Catfish
Remark: This fish is known as a swordtail gourami, Or a spiketail Paradisefish Its tail is beatifully spike.
Well this all I can write this took me 3 hours to do, So please use it. if mods or admins see this please PIN this topic. It might be helpful to newbies. I wrote all this words, but those pics are not mine. Thank You From ur Gourami Lover 8)
I would like to thank all y sources from the pics, And I got my info from a fish handbook.