div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=observations-on-the-spawning-and-rearing-of-angelfish-pterophyllum-scalarehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Observations on the Spawning and Rearing of Angelfish Pterophyllum Scalare Lichenstein loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer202202111856d6c0451a28ab301699abffhtml5thumbnails1jpg width=140 height=200 divdiv