Fig. 1
Listrura camposi, MZUSP 95189, 46.4 mm SL, live specimen; Brazil, São Paulo State, município de Pedro de Toledo. Photo by Cristiano Moreira.
Fig. 3
Suspensorium and opercular apparatus of Listrura camposi, MNRJ 37023, 35.7 mm SL, left side: lateral view. Dashed lines indicate the inclination of the opercular and interopercular paths of odontodes. Legends: HY - hyomandibula, IO - interopercle, MT - metapterygoid, OP - opercle, PO - preopercle, QU - quadrate.
Fig. 4
Caudal skeleton of Listrura camposi, MNRJ 37023, 35.7 mm SL, left side: lateral view. The arrow indicates the vestigial neural arch of preural-1 centrum. Legends: H3+H4+H5 - fused hypural 3-hypural 4-hypural 5, HS - hemal spine, NS - neural spine, P1+U1 - fused preural 1-ural 1, P2 - preural centrum 2, PH+H1+H2 - fused parhypural -hypural 1- hypural 2, UN - uroneural.
Fig. 5
Skeleton of Listrura camposi, MNRJ 37023, 35.7 mm SL. (a) Skull and Weberian capsule in dorsal (left) and ventral (right) views. (b) Lower jaw, left side; internal view. (c) Gill arches, dorsal view. Right dorsal elements not drawn. (d) Hyoid arch, left side: ventral view. Dashed lines indicate the tip of the lateral process of parurohyal in relation to ceratohyals. (e) Pectoral girdle, left side: ventral view. Legends: AA+RA - angulo-articular and retro-articular co-ossified, AC - anterior ceratohyal, AN - antorbital, AU - autopalatine, B2-4 - basibranchials 2 to 4, BA+EX - fused basioccipital-exoccipitals, BR - branchiostegal rays, C1-5 - ceratobranchials 1 to 5, CL - cleithrum, cpr - coronoid process, DE - dentary, E1-4 - epibranchials 1 to 4, EP - epioccipital, FR - frontal, H1-4 - hypobranchials 1 to 4, IC - interceratohyal cartilage, LE - lateral ethmoid, ll1-2 - pores 1 and 2 of main lateral line, MA - maxilla, MC - Meckel cartilage, ME - mesethmoid, OB - orbitosphenoid, P3-4 - pharyngobranchials 3 and 4, PA - parasphenoid, PC - posterior ceratohyal, PF - pectoral-fin rays, PM - premaxilla, PP - "posttemporosupracleithrum", pp1 - pore 1 of preopercular canal, po1 - pore 1 of postotic canal, PT - pterotic, PR1-2 - proximal radials 1 and 2, RA - retro-articular, SC - scapulocoracoid, SO - sesamoid supraorbital, SP+PO+PS - fused sphenotic-prootic-pterosphenoid, SU - parieto-supraoccipital, TP - tooth plate, UH - parurohyal, VH - ventral hypohyal, VO - vomer, WE - Weberian capsule.
Fig. 7
Photograph of small stream tributary to rio Itariri, itself tributary to rio Juquiá, rio Ribeira de Iguape basin, 24°15'06.4"S 47º14'53.3"W, locality of the newly-discovered population of Listrura camposi.