Idiidae with comparable connected dorsal, caudal, and anal fins, basic pectoral
Idiidae with related connected dorsal, caudal, and anal fins, very simple pectoral fins (not as Liparidae), lacking or with Bafilomycin C1 medchemexpress extremely brief pelvic fins (not as Ophidiidae), and blunt snout. YC-001 MedChemExpress Though the majority of the genera of Zoarcidae have an elongated physique, Bothrocarina has a comparatively deeper body than the present unidentified species. Parapercis macrophthalma (Pietschmann 1911) (Pinguipedidae; Figure 8G): A single individual of this species was observed utilizing AUV inside a rocky location at 270 m depth of Shotoku Seamount. This species was previously reported only on Susami in Wakayama Prefecture, Yamaguchi Prefecture, Tosa Bay, Kagoshima Bay, and Taiwan.J. Mar. Sci. Eng. 2021, 9,18 of26.27.28.29.The present observations as well as the specimen represent a new distributional record of the species. Symphurus thermophilus Munroe and Hashimoto 2008 (Cynoglossidae; Figure 8J), specimen No. KM#133-PI 014, 74.05.7 mm SL (four specimens): A large number of men and women have been recorded by the ROV inside the sandy bottom at the caldera of your Nikko Seamount and also a few of them were collected. Some individuals have been also observed by the AUV inside a patchy sandy bottom at a rocky area in the outer slope from the seamount. Even though this species was hardly ever observed outside the caldera, a number of individuals were recorded by the AUV on the sandy bottom in the rocky area. Kentrocapros flavofasciatus (Kamohara 1938) (Aracanidae; Figure 9C), male: A single person of this species was recorded by the AUV inside a rocky area at 270 m around the Shotoku Seamount. This was the initial recording of this species, previously reported as being distributed around the continental shelf, on a seamount far separated from the shelf. Unidentified household (Figure 9D): A single person of this species was captured by the ROV inside a sandy area at 2015 m depth on the Shoho Seamount. This person displayed a special habit of adopting a head-down tail-up position and hovering nearly two m from the sea bottom. Despite the fact that at the least two dorsal fins, a lengthy physique with low physique depth throughout, pointed snout, plus a forked caudal fin have been confirmed, it was tough to identify the specimen down for the loved ones level. Unidentified household (Figure 9E): A single individual of this species was observed inside a rocky location at 330 m depth with the Shoho Seamount employing the BC. This individual is special, with lengthy pelvic fin rays (estimated to be a lot more than 50 of its body length), which have never been reported in any other family, like in larval stages. Two dorsal fins, forked caudal fin, short pectoral fin, and rounded snout, similar to Epigonidae, were confirmed but could not be identified towards the family members level.Inside the shallow zone, 70 species were observed through the present expedition. In total, the ROV observed 50 species inside a total operation time of 38.8 h in the shallow zone; this system captured the maximum number of species throughout the expedition, with 23 species observed only with this strategy. While the total operation time from the AUV was much less than that from the other two solutions, it captured 25 species in 9.2 h, with seven of them observed only applying this process. In total, 31 species had been recorded by the BC after 77 h of operation. This approach recorded high-resolution videos of the fishes in close proximity and contributed to accurate identification. By way of example, three species of Polymixia observed on the Ritto Seamount have extremely equivalent morphology and are hard to identify at the species level with an ROV or AUV; having said that, we iden.