'); 2 seconds Minimum Tank Size: 70 gal. Females tend to stay a bit smaller. Mar 21, 2015 - Lyretail Delta Guppy at PetSmart. Comments: These are premium quality Fancy Guppies. Above: In this picture is a young premium quality Royal Blue Lyretail Male Guppy , swimming in one of our aquariums, when one of us snapped this picture . The Steel-blue Lyretail Killie is also known as the Steel-blue Aphyosemion. setCaption(photo_captions[1]); There will … Due to their origins, these fish do best in reef tank type conditions, with clean, highly oxygenated water and significant flow. Males can get at least 5”. Lyretail anthias are protogynous hermaphrodites, meaning they all start life as females. The fish can pretty easily adapt to the smaller living space but the water quality is the factor that suffers. Scientific name: Fundulopanchax gardneri gardneri. Cyprinodontiformes, commonly known as Killifish, is a family of fish which compromise of over 1250 species; these species are classified into ten different groups.The Killifish family is a very diverse and widespread group of fish. Good for a planted aquarium due to peaceful temperament. 1 second Blue Lobster – Adult Size. Selected image has been removed successfully! Click here to close this box. The Blue Lyre tail can adapt to different water conditions but does prefer softer water. Please, find any other page that fits your area of interest as over 99% of our pages allow discussion. The different species vary greatly in appearance. /* show the caption */ document.write(' Transition: