形態學資料 Apistogramma playayacu
檢索表
主要參考文獻 Römer, U., J. Beninde and I. Hahn, 2011
形態描述的性別
Bones in OsteoBase

性別內容

特殊器官
不同的外表
不同的顏色
附註 Adult males possess produced and pointed lappets along entire length of hard rays of dorsal fin, dorsal membranes with irregular pattern of dark spots; caudal fin rounded and immaculate. Caudal-peduncle spot visible in all specimens, horizontally devided in medium-sized to large male specimens (vs. entire in small ones and all females). Most larger females have up to three roundish lateral spots within margins of lateral band, absent in all small ones. In most specimens cheek stripe less than half as wide as pupil; short midventral stripe present in females (vs. absent in males).

稚魚與成魚的特徵描述

顯著的特徵
側面體型 short and / or deep
橫切面
頭部背面描繪
眼的類型
口/吻尖的類型
口的位置 terminal
鑑別

Distinguished from congeners by the combination of the following characters: seven to eight horizontal rows of mostly triangular black spots along sides; rounded caudal fin, horizontally

split spot on caudal base in males; straight, narrow cheek stripe, and body more high-backed

compared to similar species.

鑑定難易度

分節特性 Apistogramma playayacu

側線 打斷: No
側線上的鱗片
側線上鱗片數
側生系列的鱗片
側線上的鱗片列
側線下的鱗片列
尾梗周圍的鱗片 16 - 16
觸鬚
鰓裂 (僅限於鯊魚/ 魟魚)
鰓耙
在下肢上
上枝鰓耙
總數
脊椎骨
肛門前
總數

背鰭 (s)

屬性
鰭數
離鰭號碼 Dorsal   
Ventral  
棘總數 14 - 16
軟條總數 6 - 8
脂鰭

尾鰭

屬性 more or less truncate

臀鰭 (s)

鰭數
棘總數 3 - 3
軟條總數 7 - 8

偶鰭

胸鰭 屬性  
脊椎     
軟條   11 - 12
骨盤的 屬性  
位置    thoracic
脊椎     1
軟條   5 - 5
主要參考文獻 (例如 9948)
字彙 ( 例如 cephalopods )
輸入者: Torres, Armi G.
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