Find research datasets worth reusing

F I G U R E A 1 Oocytes. Figure A1 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E A 1 Oocytes. Figure A1: Oocytes of female Electrona risso per reproductive phase (see Table 1), photographed with reflected light. Photography by K. Wieben.

F I G U R E 5 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E 5 Maturity ogives (solid lines) for females of (a) Electrona risso, (b) Melamphaes polylepis, and (c) Scopelogadus mizolepis. Vertical slashes are single observations, and open circles illustrate the proportions of mature individuals per 2-mm size class. Dotted lines are 95% C.I., and dashed lines and filled black dots indicate the length at which 50% of the individuals are mature (L). R2 values are 50 McFadden's R2.

F I G U R E 6 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E 6 Gonado-somatic index of females of (a) Electrona risso, (b) Melamphaes polylepis, and (c) Scopelogadus mizolepis, per reproductive phase. I, immature; II, early developing; III, developing; IV, spawning capable; V, actively spawning (see also Table 1). All neighboring values differ significantly (p <0.05).

F I G U R E 4 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E 4 Melamphaes polylepis ovarian development. Reproductive phases based on Table 1. Macroscopic development in female gonads (left panels) and histological cross-sections of ovaries (right panels). CA, cortical alveoli oocyte; GVBD, germinal vesicle (nucleus) breakdown oocyte; nu, nucleus; PG, primary growth oocyte; POF, postovulatory follicle; Vtg1–3, primary to tertiary vitellogenic oocyte; yg, yolk granules; yv, yolk vesicle. Photography by A. Knorrn.

F I G U R E 3 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E 3 Electrona risso ovarian development. Reproductive phases based on Table 1. Macroscopic development in female gonads (left panels) and histological cross-sections of ovaries (right panels). A, atresia; CA, cortical alveoli oocyte; GVBD, germinal vesicle (nucleus) breakdown oocyte; GVM, germinal vesicle migration oocyte; HYD, hydrated oocyte; PG, primary growth oocyte; Vtg1–3, primary to tertiary vitellogenic oocyte; yg, yolk granules; yv, yolk vesicle. Photography by K. Wieben.

F I G U R E 1 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E 1 Mesopelagic net sampling stations (circles) and locations where (a) Electrona risso, (b) Melamphaes polylepis, and (c) Scopelogadus mizolepis were caught (black circles) in the eastern Central Atlantic during the 383rd cruise of the FFS Walther Herwig III in March and April 2015. Land mass is shown in light gray and ocean in dark gray.

F I G U R E A 2 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E A 2 Scopelogadus mizolepis ovarian development. Reproductive phases based on Table 1. Macroscopic development of female gonads (left panels) and histological cross-sections of ovaries (right panels). CA, cortical alveoli oocyte; GVM, germinal vesicle migration oocyte; nu, nucleus; PG, primary growth oocyte; Vtg1–3, primary to tertiary vitellogenic oocyte; yg, yolk granules; yv, yolk vesicle. Photography by A. Knorrn.

F I G U R E 2 in Reproductive biology of the electric lanternfish Electrona risso (Myctophidae) and the bigscale fishes Melamphaes polylepis and Scopelogadus mizolepis (Melamphaidae)

F I G U R E 2 Length–frequency distributions of (a) Electrona risso, (b) Melamphaes polylepis, and (c) Scopelogadus mizolepis by sex (upper panels, females; lower panels, males).

opencc-by-4.0Feb 2009View details →

Fig. 16. Eugnathogobius polylepis, 21 in Review Of The Gobiid Fish Genera Eugnathogobius And Pseudogobiopsis (Gobioidei: Gobiidae: Gobionellinae), With Descriptions Of Three New Species

Fig. 16. Eugnathogobius polylepis, 21 mm SL female, NTM S.14074-001, Nayarnpi Creek, Roper River region, Northern Territory, Australia.

opencc-by-4.0Feb 2009View details →

Fig. 15. Eugnathogobius polylepis, sensory papillae. NTM S.10419-007 in Review Of The Gobiid Fish Genera Eugnathogobius And Pseudogobiopsis (Gobioidei: Gobiidae: Gobionellinae), With Descriptions Of Three New Species

Fig. 15. Eugnathogobius polylepis, sensory papillae. NTM S.10419-007, Elizabeth River, Northern Territory, Australia. Scale bar = 1 mm.

opencc-by-4.0Feb 2008View details →

Fig. 2. Calamiana polylepis from Pasir Ris, ZRC 50569 in An Annotated Checklist Of The Gobioid Fishes Of Singapore

Fig. 2. Calamiana polylepis from Pasir Ris, ZRC 50569: a, 21 mm SL male; b, 21 mm SL female. Photographs by Tan Heok Hui.

Fig. 2. a in Updated distribution of the endangered freshwater stingray Urogymnus polylepis in Malaysia, with notes on biology and genetics

Fig. 2. a, Size range (left—weight in kg, right—disc width in cm) by sex for Urogymnus polylepis sighted in Malaysia in comparison with maximum sizes reported from specimens in Thailand (Weight of 600 kg in Monkolprasit & Roberts, 1990; Disc width of 250 cm in Phomikong et al., 2019). b, Number of sightings over period of time and size range of animals sighted in Malaysia.

Fig. 5 in Updated distribution of the endangered freshwater stingray Urogymnus polylepis in Malaysia, with notes on biology and genetics

Fig. 5. COI gene phylogenetic relationships and genetic distance of Urogymnus polylepis and its sister species. The bootstrap values (ML/ Bayesian Inference) are shown at the branches.

Fig. 1 in Updated distribution of the endangered freshwater stingray Urogymnus polylepis in Malaysia, with notes on biology and genetics

Fig. 1. Updated distribution map of Urogymnus polylepis in Malaysia based on citizen reports and direct sightings between 2011–2021). Blue = published sightings, red = unpublished sightings (see Appendices 3 and 4 for detailed information on individual sightings and river location).

Fig. 4. a in Updated distribution of the endangered freshwater stingray Urogymnus polylepis in Malaysia, with notes on biology and genetics

Fig. 4. a, Butchered female Urogymnus polylepis (disc width ca 190 cm) caught in the waters near Mukah, Sarawak in 2016 together with 4 fully developed pups. b, Underside of one of the pups. c, Butchered male U. polylepis (disc width ca 120 cm) caught in the waters near Sandakan, Sabah in 2018.

FIGURE 10 in Cryptic species and hybridization in the Anolis polylepis complex, with the description of a new species from the Osa Peninsula, Costa Rica (Squamata: Polychrotidae)

FIGURE 10. Adult male of Anolis osa (not collected) at Puerto Escondido in life with extended dewlap.

FIGURE 7 in Cryptic species and hybridization in the Anolis polylepis complex, with the description of a new species from the Osa Peninsula, Costa Rica (Squamata: Polychrotidae)

FIGURE 7. Principal component scatterplots (axes one and two) for males and females of the two hemipenial types of Central American anoles formerly referred to as Anolis polylepis. Open circles = Type A; open triangles = Type B. See text for details.

FIGURE 5 in Cryptic species and hybridization in the Anolis polylepis complex, with the description of a new species from the Osa Peninsula, Costa Rica (Squamata: Polychrotidae)

FIGURE 5. Hemipenis of a suspected hybrid (SMF 89181) between Anolis polylepis and A. osa. Scale bar = 1.0 mm.

FIGURE 6 in Cryptic species and hybridization in the Anolis polylepis complex, with the description of a new species from the Osa Peninsula, Costa Rica (Squamata: Polychrotidae)

FIGURE 6. Map indicating known collecting sites mentioned in text of Central American anoles formerly referred to as Anolis polylepis. Each symbol can represent one or more nearby localities. Areas above 500 and 1000 m are shaded gray. Circles: Hemipenis Type A; squares: Hemipenis Type B. Insert: Map indicating the suspected hybrid zone. See text for details. Circles: Hemipenis Type A; squares: Hemipenis Type B; triangles: specimens with intermediate hemipenial morphology. Areas above 200 m are shaded gray.

FIGURE 1 in Cryptic species and hybridization in the Anolis polylepis complex, with the description of a new species from the Osa Peninsula, Costa Rica (Squamata: Polychrotidae)

FIGURE 1. Designation of nasal scalation types. (a) Type A (UCR 20713); (b) Type B (SMF 89430); (c) Type C (SMF 89210); (d) Type D (UCR 14257); (e) Type E (UCR 20732). Scale bar = 1.0 mm. See Text for details.