Psenes pellucidus, the bluefin driftfish, is a species of driftfish native to the Atlantic, Indian and Pacific oceans where it is found in deep waters to a depth of 1000 m. ). It is also present in low abundance since the mid-20th century in the western Mediterranean Sea which it most likely entered via the Strait of Gibraltar. It can reach a length of 80 cm TL.
The blunthead puffer, Sphoeroides pachygaster, is a pufferfish of the family Tetraodontidae, found circumglobally in tropical and temperate seas, at depths between 50 and 500 m. First recorded in the Mediterranean Sea off the Spanish coast in 1981, after entry via the strait of Gibraltar, it invaded the western basin in following decades and now reaches eastward the Adriatic Sea, the Aegean Sea and Levantine waters. Its length is up to 40 cm. It is an edible species, and is commonly eaten in Japan, where it is referred to as 'yorito fugu', and has a lower concentration of tetrodotoxin compared to other species of pufferfish prepared and eaten as fugu, but caution is needed as its liver contains dangerous levels of the toxin, and must not be eaten.
The fangtooth moray sometimes also known as tiger moray or bird-eye conger is a moray eel of the family Muraenidae found in warmer parts of the eastern Atlantic Ocean, including the Canary Islands, Madeira and various other islands. It entered the Mediterranean Sea from the Atlantic and is now found occasionally in the eastern Basin, from Levantine waters and off Turkey, Greece, Croatia and Sicily.
The spiny blaasop is a species of pufferfish. Originally native to the Indian Ocean, the southwestern Pacific Ocean and the Atlantic Ocean along the coast of South Africa, it has recently colonised the Levantine waters of the Mediterranean Sea, most likely as a Lessepsian migrant from the Red Sea or in ballast water. This species grows to a length of 5–15 cm. It is the only species in its genus.
Chrysiptera cyanea is a species of damselfish found in the wide Indo-West Pacific but not known in the Red Sea. A few individuals were observed in the Mediterranean Sea in 2013 off Slovenia, a likely aquarium release.
The Guinean puffer, Sphoeroides marmoratus, is a species of the family Tetraodontidae, or pufferfishes. Found in the eastern Atlantic from Portugal to Angola, including Madeira, the Azores, Cape Verde and the Canary Islands, it has been recently recorded on rare, distinct occasions in the Alboran Sea, western Mediterranean Sea.
The Blotchfin dragonet is a species of dragonet native to the Indian Ocean and the western Pacific Ocean. It also now occurs in the Mediterranean Sea, where it was first recorded in 1953 off Israel. It has since been observed in Cyprus, Lebanon, Turkey and Rhodes (Greece). This species occurs at depths from 16 to 350 m and can grows to a length of 20 cm.
The Indian anchovy, also known as Hardenberg's anchovy, is a species of oceanodromous ray-finned fish in the family Engraulidae. It is known as handalla (හැදැල්ලා) in Sri Lanka, where it is widely sold at most markets and supermarkets. It is widely used as a live or dead bait in tuna fishery.
Gymnothorax reticularis is a moray eel found in the western Pacific and Indian Oceans. A single specimen was reported in 2013 in the Mediterranean Sea off Israel. It was first named by Marcus Elieser Bloch in 1795, and is commonly known as the dusky-banded moray, reticulated moray, net moray, or the spotted moray.
The tasseled blenny is a species of combtooth blenny native to the Indo-West Pacific. A single specimen was reported in 2013 in the Mediterranean Sea off Antalya, Turkey. This species reaches a length of 6.2 centimetres (2.4 in) TL.
Pagellus bellottii, the red pandora, ) is present in the eastern Atlantic, from the Strait of Gibraltar to Angola, and the Canary Islands. It is also recorded in the Mediterranean Sea since 1960. This demersal species is commonly found between 10 and 50 m of depth. Individuals can reach 42 cm, but average 25 cm. It is a protogynic hermaphrodite; individuals start out life as females, and some become male later on.
Sargocentron rubrum, also known as redcoat, is a member of the family Holocentridae of the order Beryciformes. Squirrelfish in general are large, active, nocturnal fish which are usually red in color.
Holocentrus adscensionis is a squirrelfish of the family Holocentridae found in the Atlantic Ocean. Its range extends from North Carolina, USA to Brazil and throughout the Caribbean Sea in the Western Atlantic and from Gabon to Ascension Island in the Eastern Atlantic. A single records were reported in 2016 from the central Mediterranean Sea off Malta and in 2023 from the Mediterranean Sea near Northern Cyprus.
Cryptocentrus caeruleopunctatus, commonly known as the harlequin prawn-goby, is a species of goby. It recently entered the Mediterranean Sea with large populations observed along the Israel coast. Before its recording in the Mediterranean this species was restricted to the Red Sea where it occurs on open sand bottoms of clear water reefs living in association with alpheid shrimps.
Priacanthus sagittarius, The arrow bulleye, is a species of marine ray finned fish, a bigeye in the family Priacanthidae. It is native to the Indian and Pacific Oceans. It is also observed since 2009, in rare occasions, in the eastern Mediterranean Sea, which it most likely entered via the Suez Canal.
Champsodon nudivittis, also known as the nakedband gaper, is a species of marine ray-finned fish, a crocodile toothfish belonging to the family Champsodontidae. It occurs in the Indo-West Pacific from Madagascar, Indonesia, the Philippines and Australia. It was recorded in 2008 in Iskenderun Bay on the Mediterranean coast of Turkey, likely introduced by ballast water. It is now commonly found from Greece to Israel in the eastern Mediterranean Sea.
Cephalopholis hemistiktos, the yellowfin hind, is a species of marine ray-finned fish, a member of the family Serranidae, which also includes the anthias and sea basses. This species is found from the Red Sea to the Persian Gulf and the coast of Pakistan. A single specimen was filmed in 2009 in the Mediterranean Sea, off Malta.
Lagocephalus suezensis is a species of pufferfish of the family Tetraodontidae. It is native to the western Indian Ocean and recorded in the Mediterranean Sea since 1977. It has since spread in the eastern Mediterranean Basin. It reaches 18 cm in total length and inhabits sandy and muddy bottoms down to 40 m. It is often confused with Lagocephalus sceleratus in Australia.
Sillago suezensis is a species of marine fish in the smelt-whiting family Sillaginidae. It is found in western Indian Ocean and in the northern Red Sea including the Gulf of Suez. Following its first record in the Mediterranean Sea, off Lebanon in 1977, it experienced a population explosion in Levantine waters where it is now very common and reaches to the Aegean Sea. This species reaches a length of 18.5 cm (7.3 in).
