48198 Guyanancistrus brevispinis (Heitmans, Nijssen & Isbrücker, 1983) Loricariidae Armored catfishes Hypostominae Siluriformes Teleostei South America: Atlantic coastal drainages of the Guianas, from Nickerie to Oyapock River basins. FISH 605190 4 N 52 W Lasiancistrus brevispinis FISH 605385 2 N 52 W Lasiancistrus brevispinis FISH 605386 3 N 52 W Lasiancistrus brevispinis FISH 605387 3 N 51 W Lasiancistrus brevispinis FISH 605388 3 N 51 W Lasiancistrus brevispinis FISH 605390 3 N 52 W Lasiancistrus brevispinis FISH 605405 2 N 52 W Lasiancistrus brevispinis FISH 605738 2 N 52 W Lasiancistrus brevispinis FISH 605739 3 N 51 W Lasiancistrus brevispinis FISH 605740 2 N 52 W Lasiancistrus brevispinis FISH 605741 2 N 52 W Lasiancistrus brevispinis FISH 605742 2 N 52 W Lasiancistrus brevispinis FISH 605743 3 N 52 W Lasiancistrus brevispinis FISH 605744 3 N 53 W Lasiancistrus brevispinis FISH 605784 4 N 53 W Lasiancistrus brevispinis FISH 606901 3 N 53 W Lasiancistrus brevispinis FISH 606969 3 N 53 W Lasiancistrus brevispinis FISH 607172 3 N 53 W Lasiancistrus brevispinis FISH 607525 4 N 52 W Lasiancistrus brevispinis FISH 607572 3 N 53 W Lasiancistrus brevispinis FISH 607616 3 N 53 W Lasiancistrus brevispinis FISH 607786 3 N 53 W Lasiancistrus brevispinis FISH 608287 4 N 52 W Lasiancistrus brevispinis FISH 608414 3 N 53 W Lasiancistrus brevispinis